Yfunc lets you browse current and predicted gene functions in yeast

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Prediction of GO:0006364 "rRNA processing"

GO branch: BP
Number of currently annotated genes: 165

* the highlighted genes are those "interesting" predictions that
(1) are not currently annotated to this function,
(2) are not annotated with any ancestor GO terms (except the root term),
(3) have a projected precision score > 0.5
Histogram of scores for current annotations (annotated with the target function),
and novel predictions (not annotated with the target function)
Histogram of scores for current annotations, and predictions
SGDIDcommon namesystematic namefeature typeSGD descriptionCYGD reportannotation statusprediction scoreprojected precisionTop 10 important variables from random forest Huh:nucleolusHuh:nucleusTAP:156TAP:111Lum:Erythromycin EthylsuccinateLum:DaunorubicinKumar:nucleusLum:TetracyclineLum:Sulfometuron MethylLum:Pentamidine S000001111RRP4YHR069CverifiedProtein involved in rRNA processing; component of the exosome3->5 exonuclease complex with Rrp41p, Rrp42p,Rrp43p and Dis3p &radic0.817380.95833&radic&radic&radic&radic S000005527RRP6YOR001WverifiedExonuclease component of the nuclear exosome; contributes tothe quality-control system that retains anddegrades aberrant mRNAs in the nucleus &radic0.78330.95652&radic&radic&radic&radic&radic S000003762MPP10YJR002WverifiedComponent of the SSU processome, which is required for pre-18SrRNA processing, interacts with and controlsthe stability of Imp3p and Imp4p, essential forviability; similar to human Mpp10p &radic0.777070.95638&radic&radic&radic S000001104RPP1YHR062CverifiedSubunit of both RNase MRP, which cleaves pre-rRNA, and nuclearRNase P, which cleaves tRNA precursors togenerate mature 5' ends &radic0.77030.95257&radic&radic S000004165CBF5YLR175WverifiedPseudouridine synthase catalytic subunit of box H/ACA smallnucleolar ribonucleoprotein particles(snoRNPs), acts on both large and small rRNAsand on snRNA U2 &radic0.763890.94785&radic&radic&radic&radic&radic&radic&radic S000002172NOP1YDL014WverifiedNucleolar protein, component of the small subunit processomecomplex, which is required for processing ofpre-18S rRNA; has similarity to mammalianfibrillarin &radic0.740330.93736&radic&radic S000004187SIK1YLR197WverifiedEssential evolutionarily-conserved nucleolar protein componentof the box C/D snoRNP complexes that direct2'-O-methylation of pre-rRNA during itsmaturation; overexpression causes spindleorientation defects &radic0.731010.93455&radic&radic&radic&radic&radic&radic S000005165POP1YNL221CverifiedSubunit of both RNase MRP, which cleaves pre-rRNA, and nuclearRNase P, which cleaves tRNA precursors togenerate mature 5' ends; binds to the RPR1 RNAsubunit in Rnase P &radic0.727470.93455&radic&radic S000000631RRP43YCR035CverifiedProtein involved in rRNA processing; component of the exosome3->5 exonuclease complex with Rrp41p, Rrp42p,Rrp4p and Dis3p; required for efficientmaturation of 5.8S, 18S and 25S rRNA &radic0.721080.93455&radic&radic S000000371POP7YBR167CverifiedSubunit of both RNase MRP, which cleaves pre-rRNA, and nuclearRNase P, which cleaves tRNA precursors togenerate mature 5' ends &radic0.727320.93455&radic S000000461POP4YBR257WverifiedSubunit of both RNase MRP, which cleaves pre-rRNA, and nuclearRNase P, which cleaves tRNA precursors togenerate mature 5' ends; binds to the RPR1 RNAsubunit in Rnase P &radic0.734780.93455 S000003427SKI6YGR195Wverified3'-to-5' phosphorolytic exoribonuclease that is a subunit ofthe exosome; required for 3' processing of the5.8S rRNA; involved in 3' to 5' mRNAdegradation and translation inhibition ofnon-poly(A) mRNAs &radic0.70710.92631&radic&radic&radic&radic&radic S000005381DIS3YOL021CverifiedNucleolar exosome component, involved in rRNA processing andRNA degradation, binds Gsp1p/Ran and enhancesthe GEF activity of Srm1p, implicated inmitotic control, homologous to the E. coliRNase R of the RNase II family &radic0.705770.92594&radic&radic&radic&radic&radic&radic S000005837NOP58YOR310CverifiedProtein involved in pre-rRNA processing, 18S rRNA synthesis,and snoRNA synthesis; component of the smallsubunit processome complex, which is requiredfor processing of pre-18S rRNA &radic0.702570.92372&radic&radic&radic&radic&radic S000002688RRP45YDR280WverifiedProtein involved in rRNA processing; component of the exosome3->5 exonuclease complex &radic0.672190.91216&radic&radic&radic S000000808NUG1YER006WverifiedGTPase that associates with nuclear 60S pre-ribosomes, requiredfor export of 60S ribosomal subunits from thenucleus &radic0.650390.90095&radic&radic&radic&radic&radic&radic S000003605UTP18YJL069CuncharacterizedPossible U3 snoRNP protein involved in maturation of pre-18SrRNA, based on computational analysis oflarge-scale protein-protein interaction data &radic0.648380.89954&radic&radic&radic&radic S000001123LRP1YHR081WverifiedSubstrate-specific nuclear cofactor for exosome activity in theprocessing of stable RNAs; required fortelomere length maintenance; homolog ofmammalian nuclear matrix protein C1D involvedin regulation of DNA repair and recombination &radic0.645670.89943&radic&radic&radic S000005226POP3YNL282WverifiedSubunit of both RNase MRP, which cleaves pre-rRNA, and nuclearRNase P, which cleaves tRNA precursors togenerate mature 5' ends &radic0.644070.89811&radic&radic&radic&radic S000000031POP5YAL033WverifiedSubunit of both RNase MRP, which cleaves pre-rRNA, and nuclearRNase P, which cleaves tRNA precursors togenerate mature 5' ends &radic0.630570.88848&radic&radic&radic S000002307NOP14YDL148CverifiedNucleolar protein, forms a complex with Noc4p that mediatesmaturation and nuclear export of 40S ribosomalsubunits; also present in the small subunitprocessome complex, which is required forprocessing of pre-18S rRNA &radic0.629930.88799&radic&radic S000003262POP6YGR030CverifiedSubunit of both RNase MRP, which cleaves pre-rRNA, and nuclearRNase P, which cleaves tRNA precursors togenerate mature 5' ends &radic0.619330.88319&radic&radic&radic&radic&radic S000000346MAK5YBR142WverifiedEssential nucleolar protein, putative DEAD-box RNA helicaserequired for maintenance of M1 dsRNA virus;involved in biogenesis of large (60S) ribosomalsubunits &radic0.613460.88002&radic&radic S000004699UTP15YMR093WverifiedNucleolar protein, component of the small subunit (SSU)processome containing the U3 snoRNA that isinvolved in processing of pre-18S rRNA &radic0.615370.88002&radic&radic&radic&radic&radic S000004176EMG1YLR186WverifiedProtein required for the maturation of the 18S rRNA and for 40Sribosome production; associated withspindle/microtubules; nuclear localizationdepends on physical interaction with Nop14p;may bind snoRNAs &radic0.612960.87985&radic&radic&radic S000005732NOC2YOR206WverifiedProtein that forms a nucleolar complex with Mak21p that bindsto 90S and 66S pre-ribosomes, as well as anuclear complex with Noc3p that binds to 66Spre-ribosomes; both complexes mediateintranuclear transport of ribosomal precursors 0.603070.87413&radic&radic&radic&radic&radic&radic&radic S000006348NOC4YPR144CverifiedNucleolar protein, forms a complex with Nop14p that mediatesmaturation and nuclear export of 40S ribosomalsubunits &radic0.596690.86929&radic&radic&radic&radic S000002367NHP2YDL208WverifiedNuclear protein related to mammalian high mobility group (HMG)proteins, essential for function of H/ACA-typesnoRNPs, which are involved in 18S rRNAprocessing &radic0.591150.86682&radic&radic S000002269RRP42YDL111CverifiedProtein involved in rRNA processing; component of the exosome3->5 exonuclease complex with Rrp4p, Rrp41p,Rrp43p and Dis3p &radic0.589170.86578&radic&radic S000000451ENP1YBR247CverifiedProtein associated with U3 and U14 snoRNAs, required forpre-rRNA processing and 40S ribosomal subunitsynthesis; localized in the nucleus andconcentrated in the nucleolus &radic0.588420.86567&radic&radic&radic&radic&radic&radic&radic S000006341RRP9YPR137WverifiedProtein involved in pre-rRNA processing, associated with U3snRNP; component of small ribosomal subunit(SSU) processosome; ortholog of the humanU3-55k protein &radic0.579470.86106&radic&radic&radic&radic&radic&radic S000002707BFR2YDR299WverifiedEssential protein possibly involved in secretion; multicopysuppressor of sensitivity to Brefeldin A 0.577920.85906&radic&radic&radic&radic&radic&radic&radic S000000564KRR1YCL059CverifiedEssential nucleolar protein required for the synthesis of 18SrRNA and for the assembly of 40S ribosomalsubunit &radic0.568540.85443&radic&radic&radic&radic&radic&radic&radic S000003570HCA4YJL033WverifiedPutative nucleolar DEAD box RNA helicase; high-copy numbersuppression of a U14 snoRNA processing mutantsuggests an involvement in 18S rRNA synthesis &radic0.559330.84696&radic&radic&radic S000005370RCL1YOL010WverifiedRNA terminal phosphate cyclase-like protein involved in rRNAprocessing at sites A0, A1, and A2; does notpossess detectable RNA cyclase activity &radic0.550480.83929&radic&radic&radic&radic&radic&radic S000000884UTP7YER082CverifiedNucleolar protein, component of the small subunit (SSU)processome containing the U3 snoRNA that isinvolved in processing of pre-18S rRNA &radic0.546360.83772&radic&radic&radic&radic&radic S000003934SOF1YLL011WverifiedEssential subunit of the U3 (box C+D) snRNP complex requiredfor 2' O-methylation of pre-RNA; has similarityto the beta subunit of trimeric G-proteins andthe splicing factor Prp4p &radic0.532120.83099&radic&radic&radic&radic&radic&radic&radic S000005019IMP4YNL075WverifiedComponent of the SSU processome, which is required for pre-18SrRNA processing; interacts with Mpp10p; memberof a superfamily of proteins that contain asigma(70)-like motif and associate with RNAs &radic0.529470.82812&radic&radic&radic S000005337ESF2YNR054CverifiedEssential nucleolar protein involved in pre-18S rRNAprocessing; component of the small subunit(SSU) processome; has sequence similarity tomABT1, a mouse transcription activator &radic0.527840.82618&radic&radic&radic&radic S000002732UTP4YDR324CverifiedNucleolar protein, component of the small subunit (SSU)processome containing the U3 snoRNA that isinvolved in processing of pre-18S rRNA &radic0.526670.82616&radic&radic&radic&radic&radic&radic S000001131GAR1YHR089CverifiedProtein component of the H/ACA snoRNP pseudouridylase complex,involved in the modification and cleavage ofthe 18S pre-rRNA &radic0.51730.82107&radic&radic S000005321DBP6YNR038WverifiedEssential protein involved in ribosome biogenesis; putativeATP-dependent RNA helicase of the DEAD-boxprotein family &radic0.513550.8204&radic&radic S000002467MAK21YDR060WverifiedConstituent of 66S pre-ribosomal particles, required for large(60S) ribosomal subunit biogenesis; involved innuclear export of pre-ribosomes; required formaintenance of dsRNA virus; homolog of humanCAATT-binding protein 0.513780.8204&radic&radic S000001191IMP3YHR148WverifiedComponent of the SSU processome, which is required for pre-18SrRNA processing, essential protein thatinteracts with Mpp10p and mediates interactionsof Imp4p and Mpp10p with U3 snoRNA &radic0.512110.82028&radic&radic&radic&radic&radic S000003322UTP22YGR090WuncharacterizedPossible U3 snoRNP protein involved in maturation of pre-18SrRNA, based on computational analysis oflarge-scale protein-protein interaction data &radic0.509050.81972&radic&radic&radic&radic&radic&radic&radic&radic&radic S000002218TSR1YDL060WverifiedProtein required for processing of 20S pre-rRNA in thecytoplasm, associates with pre-40S ribosomalparticles &radic0.508280.81894&radic&radic S000004735ECM16YMR128WverifiedEssential DEAH-box ATP-dependent RNA helicase specific to theU3 snoRNP, predominantly nucleolar indistribution, required for 18S rRNA synthesis &radic0.500340.81365&radic&radic&radic&radic S000005176CSL4YNL232WverifiedSubunit of the exosome, which is an essential complex presentin both nucleus and cytoplasm that mediates RNAprocessing and degradation &radic0.497660.81241&radic&radic&radic&radic&radic&radic S000000100UTP20YBL004WverifiedComponent of the small-subunit (SSU) processome, which isinvolved in the biogenesis of the 18S rRNA &radic0.497080.81238&radic&radic&radic&radic&radic&radic&radic S000003327RRP46YGR095CverifiedProtein involved in rRNA processing; component of the exosome3->5 exonuclease complex &radic0.495660.81173&radic&radic&radic&radic S000001894SPB4YFL002CverifiedPutative ATP-dependent RNA helicase, nucleolar protein requiredfor synthesis of 60S ribosomal subunits at alate step in the pathway; sediments with 66Spre-ribosomes in sucrose gradients &radic0.490810.80973&radic&radic&radic S000002857UTP6YDR449CverifiedNucleolar protein, component of the small subunit (SSU)processome containing the U3 snoRNA that isinvolved in processing of pre-18S rRNA &radic0.487810.80724&radic&radic&radic S000000653PWP2YCR057CverifiedConserved 90S pre-ribosomal component essential for properendonucleolytic cleavage of the 35 S rRNAprecursor at A0, A1, and A2 sites; containseight WD-repeats; PWP2 deletion leads todefects in cell cycle and bud morphogenesis &radic0.488290.80724&radic&radic&radic S000003139ROK1YGL171WverifiedATP-dependent RNA helicase of the DEAD box family; required for18S rRNA synthesis &radic0.484740.80483&radic&radic&radic S000005076KRE33YNL132WverifiedEssential protein of unknown function; heterozygous mutantshows haploinsufficiency in K1 killer toxinresistance 0.484460.80418&radic&radic&radic S000004401UTP21YLR409CuncharacterizedPossible U3 snoRNP protein involved in maturation of pre-18SrRNA, based on computational analysis oflarge-scale protein-protein interaction data &radic0.483110.80273&radic&radic&radic&radic&radic&radic S000000114POP8YBL018CverifiedSubunit of both RNase MRP, which cleaves pre-rRNA, and nuclearRNase P, which cleaves tRNA precursors togenerate mature 5' ends &radic0.482030.80242&radic&radic&radic S000006187DIM1YPL266WverifiedEssential 18S rRNA dimethylase, responsible for conservedm6(2)Am6(2)A dimethylation in 3'-terminal loopof 18 S rRNA, part of 90S and 40S pre-particlesin nucleolus, involved in pre-ribosomal RNAprocessing &radic0.480720.80211&radic&radic&radic&radic S000005602SKI7YOR076CverifiedAntiviral adaptor protein that mediates interactions via itsN-terminus between the exosome and Ski complex(Ski2p, Ski3p, Ski8p) which operate in the3'-to-5' mRNA-decay pathway; cytoplasmicprotein required for degrading nonstop mRNAs 0.477880.79938&radic&radic&radic&radic S000003335NOP7YGR103WverifiedNucleolar protein involved in rRNA processing and 60S ribosomalsubunit biogenesis; constituent of severaldifferent pre-ribosomal particles; required forexit from G0 and the initiation ofcell proliferation &radic0.473870.79592&radic&radic&radic&radic&radic S000004390SKI2YLR398CverifiedPutative RNA helicase, involved in exosome mediated 3' to 5'mRNA degradation and translation inhibition ofnon-poly(A) mRNAs; forms complex with Ski3p andSki8p; required for repressing propagation ofdsRNA viruses 0.474150.79592&radic&radic&radic S000006047NAN1YPL126WverifiedU3 snoRNP protein, component of the small (ribosomal) subunit(SSU) processosome containing U3 snoRNA;required for the biogenesis of18S rRNA &radic0.46290.7918&radic&radic&radic&radic S000001239UTP9YHR196WverifiedNucleolar protein, component of the small subunit (SSU)processome containing the U3 snoRNA that isinvolved in processing of pre-18S rRNA &radic0.452340.78497&radic&radic&radic&radic&radic S000004212UTP13YLR222CverifiedNucleolar protein, component of the small subunit (SSU)processome containing the U3 snoRNA that isinvolved in processing of pre-18S rRNA &radic0.452070.78472&radic&radic&radic&radic&radic S000004842RRP5YMR229CverifiedProtein required for the synthesis of both 18S and 5.8S rRNA;C-terminal region is crucial for the formationof 18S rRNA and N-terminal region is requiredfor the 5.8S rRNA; component of small ribosomalsubunit (SSU) processosome &radic0.446160.7827&radic&radic&radic&radic S000005933RRP12YPL012WverifiedProtein required for export of the ribosomal subunits;associates with the RNA components of thepre-ribosomes; contains HEAT-repeats &radic0.436840.77441&radic&radic&radic&radic S000006132NIP7YPL211WverifiedNucleolar protein required for 60S ribosome subunit biogenesis,constituent of 66S pre-ribosomal particles;physically interacts with Nop8p and the exosomesubunit Rrp43p &radic0.436880.77438&radic&radic&radic S000001212DBP8YHR169WverifiedPutative ATP-dependent RNA helicase of the DEAD-box familyinvolved in biogenesis of the 40S ribosomalsubunit &radic0.43220.77052&radic&radic&radic&radic S000003645UTP10YJL109CverifiedNucleolar protein, component of the small subunit (SSU)processome containing the U3 snoRNA that isinvolved in processing of pre-18S rRNA &radic0.428130.7692&radic&radic&radic S000005502RRP40YOL142WverifiedProtein involved in rRNA processing; component of the exosome3->5 exonuclease complex &radic0.426650.76826&radic&radic S000003992NOC3YLR002CverifiedProtein that forms a nuclear complex with Noc2p that binds to66S ribosomal precursors to mediate theirintranuclear transport; also binds to chromatinto promote the association of DNA replicationfactors and replication initiation &radic0.42240.76512&radic&radic&radic&radic S000004266DBP9YLR276CverifiedATP-dependent RNA helicase of the DEAD-box family involved inbiogenesis of the 60S ribosomal subunit &radic0.418110.76293&radic&radic&radic&radic S000003390MTR3YGR158Cverified3'5' exoribonuclease, exosome subunit; nucleolar proteininvolved in export of mRNA and ribosomalsubunits; homologous to the E. coli exonucleaseRNase PH &radic0.415270.76059&radic&radic&radic&radic S000004267YSH1YLR277CverifiedPutative endonuclease, subunit of the mRNA cleavage andpolyadenylation specificity complex requiredfor 3' processing of mRNAs 0.415530.76059&radic&radic&radic&radic&radic&radic S000003931DRS1YLL008WverifiedNucleolar DEAD-box protein required for ribosome assembly andfunction, including synthesis of 60S ribosomalsubunits; constituent of 66S pre-ribosomalparticles &radic0.41540.76059&radic&radic&radic&radic S000001626LTV1YKL143WverifiedComponent of the GSE complex, which is required for propersorting of amino acid permease Gap1p; requiredfor ribosomal small subunit export fromnucleus; required for growth at low temperature 0.414310.75911&radic&radic&radic&radic S000002242SUB2YDL084WverifiedComponent of the TREX complex required for nuclear mRNA export;member of the DEAD-box RNA helicase superfamilyand is involved in early and late steps ofspliceosome assembly; homolog of the humansplicing factor hUAP56 0.413260.7579&radic&radic S000004722ASC1YMR116CverifiedWD repeat protein (G-beta like protein) involved in translationregulation; required for repression of Gcn4pactivity in the absence of amino-acidstarvation; core component of the ribosome;ortholog of mammalian RACK1 0.411540.75611&radic S000005604BUD21YOR078WverifiedComponent of small ribosomal subunit (SSU) processosome thatcontains U3 snoRNA; originally isolated asbud-site selection mutant that displays arandom budding pattern &radic0.411360.75611&radic&radic&radic&radic&radic&radic&radic S000001732DBP7YKR024CverifiedPutative ATP-dependent RNA helicase of the DEAD-box familyinvolved in ribosomal biogenesis &radic0.411180.75601&radic&radic&radic&radic&radic S000004211RSA3YLR221CverifiedProtein with a likely role in ribosomal maturation, requiredfor accumulation of wild-type levels of large(60S) ribosomal subunits; binds to the helicaseDbp6p in pre-60S ribosomal particles in thenucleolus 0.411230.75601&radic&radic&radic&radic S000005868RPA190YOR341WverifiedRNA polymerase I subunit; largest subunit of RNA polymerase I 0.410440.75559&radic&radic&radic S000001108SSF1YHR066WverifiedConstituent of 66S pre-ribosomal particles, required forribosomal large subunit maturation;functionally redundant with Ssf2p; member ofthe Brix family 0.410050.75552&radic&radic&radic&radic S000001454RPR2YIR015WverifiedSubunit of nuclear RNase P, which cleaves tRNA precursors togenerate mature 5' ends; not shared betweenRNase MRP and RNase P, in contrast to all otherRNase P protein subunits 0.409270.7552&radic S000003313SLX9YGR081CverifiedProtein of unknown function; deletion mutant has syntheticfitness defect with an sgs1 deletion mutant 0.409250.75482&radic&radic&radic&radic&radic&radic&radic S000003360UTP8YGR128CverifiedNucleolar protein required for export of tRNAs from thenucleus; also copurifies with the small subunit(SSU) processome containing the U3 snoRNA thatis involved in processing of pre-18S rRNA &radic0.408980.75444&radic&radic&radic&radic&radic S000001768UTP30YKR060WuncharacterizedPossible U3 snoRNP protein involved in maturation of pre-18SrRNA, based on computational analysis oflarge-scale protein-protein interaction data &radic0.407070.75148&radic&radic&radic&radic&radic&radic S000003088PRP43YGL120CverifiedRNA helicase in the DEAH-box family, functions in both RNApolymerase I and polymerase II transcriptmetabolism, involved in release of thelariat-intron from the spliceosome &radic0.403980.7485&radic&radic&radic S000002773ESF1YDR365CverifiedNucleolar protein involved in pre-rRNA processing; depletioncauses severely decreased 18S rRNA levels &radic0.403360.74798&radic&radic&radic&radic&radic&radic&radic&radic&radic S000001025RPL8AYHL033CverifiedRibosomal protein L4 of the large (60S) ribosomal subunit,nearly identical to Rpl8Bp and has similarityto rat L7a ribosomal protein; mutation resultsin decreased amounts of free 60S subunits 0.40290.74765&radic&radic&radic S000005366TOP1YOL006CverifiedTopoisomerase I, nuclear enzyme that relieves torsional strainin DNA by cleaving and re-sealing thephosphodiester backbone; relaxes bothpositively and negatively supercoiled DNA;functions in replication, transcription, andrecombination 0.399310.74483&radic&radic&radic&radic&radic S000002189DBP10YDL031WverifiedPutative ATP-dependent RNA helicase of the DEAD-box proteinfamily, constituent of 66S pre-ribosomalparticles; essential protein involved inribosome biogenesis &radic0.396610.74351 S000005867RPA43YOR340CverifiedRNA polymerase I subunit A43 0.395940.74279&radic&radic S000004852RNT1YMR239CverifiedRNAase III; cleaves a stem-loop structure at the 3' end of U2snRNA to ensure formation of the correct U2 3'end &radic0.395130.74196&radic&radic&radic&radic&radic&radic&radic S000003957RIX7YLL034CverifiedPutative ATPase of the AAA family, required for export ofpre-ribosomal large subunits from the nucleus;distributed between the nucleolus, nucleoplasm,and nuclear periphery depending on growthconditions 0.392720.73942&radic&radic&radic&radic&radic&radic S000004119DIP2YLR129WverifiedNucleolar protein, specifically associated with the U3 snoRNA,part of the large ribonucleoprotein complexknown as the small subunit (SSU) processome,required for 18S rRNA biogenesis, part of theactive pre-rRNA processing complex &radic0.392470.7394&radic&radic&radic&radic&radic S000003586MTR4YJL050WverifiedDead-box family ATP dependent helicase required for mRNA exportfrom the nucleus; co-factor of the exosomecomplex, required for 3' end formation of 5.8SrRNA &radic0.392380.7394&radic&radic S000005437BRX1YOL077CverifiedNucleolar protein, constituent of 66S pre-ribosomal particles;depletion leads to defects in rRNA processingand a block in the assembly of large ribosomalsubunits; possesses a sigma(70)-likeRNA-binding motif 0.389490.73698&radic&radic&radic&radic S000005671PNO1YOR145CverifiedEssential nucleolar protein required for pre-18S rRNAprocessing, interacts with Dim1p, an 18S rRNAdimethyltransferase, and also with Nob1p, whichis involved in proteasome biogenesis; containsa KH domain &radic0.388360.73636&radic&radic S000000752SNU13YEL026WverifiedRNA binding protein, part of U3 snoRNP involved in rRNAprocessing, part of U4/U6-U5 tri-snRNP involvedin mRNA splicing, similar to human 15.5Kprotein &radic0.388690.7363&radic&radic&radic&radic&radic S000005119NOP13YNL175CverifiedProtein of unknown function, localizes to the nucleolus andnucleoplasm; contains an RNA recognition motif(RRM) and has similarity to Nop12p, which isrequired for processing of pre-18S rRNA 0.387140.73547&radic&radic&radic&radic&radic&radic S000002428FAL1YDR021WverifiedNucleolar protein required for maturation of 18S rRNA, memberof the eIF4A subfamily of DEAD-boxATP-dependent RNA helicases &radic0.386020.73472&radic&radic&radic S000005582NOB1YOR056CverifiedEssential nuclear protein involved in proteasome maturation andsynthesis of 40S ribosomal subunits; requiredfor cleavage of the 20S pre-rRNA to generatethe mature 18S rRNA &radic0.379970.72925&radic&radic&radic S000004105CFT2YLR115WverifiedSubunit of the mRNA cleavage and polyadenlylation factor (CPF);required for pre-mRNA cleavage, polyadenylationand poly(A) site recognition, 43% similaritywith the mammalian CPSF-100 protein. 0.376590.72491&radic&radic&radic&radic&radic&radic&radic S000003377ENP2YGR145WuncharacterizedEssential nucleolar protein of unknown function; contains WDrepeats, interacts with Mpp10p and Bfr2p, andhas homology to Spb1p &radic0.376320.7247&radic&radic&radic S000002494RRP1YDR087CverifiedEssential evolutionarily conserved nucleolar protein necessaryfor biogenesis of 60S ribosomal subunits andprocessing of pre-rRNAs to mature rRNAs,associated with several distinct 66Spre-ribosomal particles &radic0.375260.72365&radic&radic&radic&radic&radic&radic S000005151RIO2YNL207WverifiedEssential serine kinase involved in the processing of the 20Spre-rRNA into mature 18S rRNA; has similarityto Rio1p &radic0.368550.71773&radic S000001561DHR2YKL078WverifiedPredominantly nucleolar DEAH-box RNA helicase, required for 18SrRNA synthesis 0.361970.709&radic&radic&radic&radic S000005504NOP8YOL144WverifiedNucleolar protein required for 60S ribosomal subunit biogenesis &radic0.36170.70858&radic S000000559SPB1YCL054WverifiedAdoMet-dependent methyltransferase involved in rRNA processingand 60S ribosomal subunit maturation;methylates G2922 in the tRNA docking site ofthe large subunit rRNA and in the absence ofsnR52, U2921; suppressor of PAB1 mutants &radic0.357390.7028&radic&radic S000005401NOP12YOL041CverifiedNucleolar protein, required for pre-25S rRNA processing;contains an RNA recognition motif (RRM) and hassimilarity to Nop13p, Nsr1p, and putativeorthologs in Drosophila and S. pombe 0.353280.69687&radic&radic&radic S000001897LOC1YFR001WverifiedNuclear protein involved in asymmetric localization of ASH1mRNA; binds double-stranded RNA in vitro;constituent of 66S pre-ribosomal particles 0.35230.69547&radic&radic&radic&radic&radic&radic S000003163GCN1YGL195WverifiedPositive regulator of the Gcn2p kinase activity, forms acomplex with Gcn20p; proposed to stimulateGcn2p activation by an uncharged tRNA 0.350210.69262&radic&radic S000003046DBP3YGL078CverifiedPutative ATP-dependent RNA helicase of the DEAD-box familyinvolved in ribosomal biogenesis &radic0.347230.68902&radic&radic&radic&radic&radic S000000929LCP5YER127WverifiedEssential protein involved in maturation of 18S rRNA; depletionleads to inhibited pre-rRNA processing andreduced polysome levels; localizes primarily tothe nucleolus &radic0.344970.68631&radic&radic S000004096MDN1YLR106CverifiedHuge dynein-related AAA-type ATPase (midasin), forms extendedpre-60S particle with the Rix1 complex(Rix1p-Ipi1p-Ipi3p), may mediate ATP-dependentremodeling of 60S subunits and subsequentexport from nucleoplasm to cytoplasm &radic0.344740.68614&radic&radic&radic S000004903HAS1YMR290CverifiedATP-dependent RNA helicase; localizes to both the nuclearperiphery and nucleolus; highly enriched innuclear pore complex fractions; constituent of66S pre-ribosomal particles &radic0.344310.68573&radic&radic&radic&radic&radic&radic&radic S000005964NOP4YPL043WverifiedNucleolar protein, essential for processing and maturation of27S pre-rRNA and large ribosomal subunitbiogenesis; constituent of 66S pre-ribosomalparticles; contains four RNA recognition motifs(RRMs) &radic0.339320.68041&radic&radic&radic&radic S000005798YTM1YOR272WverifiedConstituent of 66S pre-ribosomal particles, required formaturation of the large ribosomal subunit 0.337270.67853&radic&radic&radic S000001504MAK11YKL021CverifiedProtein essential for cell growth and replication of M dsRNAvirus; contains four beta-transducin repeats 0.334350.67522&radic&radic&radic&radic S000003727RPS14BYJL191WverifiedRibosomal protein 59 of the small subunit, required forribosome assembly and 20S pre-rRNA processing;mutations confer cryptopleurine resistance;nearly identical to Rps14Ap and similar to E.coli S11 and rat S14 ribosomal proteins &radic0.331370.67178&radic&radic S000006138BMS1YPL217CverifiedEssential conserved nucleolar GTP-binding protein required forsynthesis of 40S ribosomal subunits and forprocessing of the 35S pre-rRNA at sites A0, A1,and A2; interacts with Rcl1p, has similarity toTsr1p &radic0.331040.67135&radic&radic S000001582UTP11YKL099CverifiedNucleolar protein, component of the small subunit (SSU)processome containing the U3 snoRNA that isinvolved in processing of pre-18S rRNA &radic0.325730.66385&radic&radic&radic&radic&radic&radic S000004170SAM1YLR180WverifiedS-adenosylmethionine synthetase, catalyzes transfer of theadenosyl group of ATP to the sulfur atom ofmethionine; one of two differentially regulatedisozymes (Sam1p and Sam2p) 0.32180.65817&radic&radic S000000804NOP16YER002WverifiedConstituent of 66S pre-ribosomal particles, involved in 60Sribosomal subunit biogenesis 0.321710.65817&radic&radic&radic&radic&radic&radic S000002806UTP5YDR398WverifiedNucleolar protein, component of the small subunit (SSU)processome containing the U3 snoRNA that isinvolved in processing of pre-18S rRNA &radic0.320160.6567&radic&radic S000006014NOG1YPL093WverifiedPutative GTPase that associates with free 60S ribosomalsubunits in the nucleolus and is required for60S ribosomal subunit biogenesis; constituentof 66S pre-ribosomal particles; member of theODN family of nucleolar G-proteins 0.319360.65596&radic&radic&radic S000004926NIP1YMR309CverifiedSubunit of the eukaryotic translation initiation factor 3(eIF3), involved in the assembly ofpreinitiation complex and start codon selection 0.31890.65552&radic S000000781POL5YEL055CverifiedProtein with sequence similarity to the human MybBP1A and weaksequence similar to B-type DNA polymerases, notrequired for chromosomal DNA replication;required for the synthesis of rRNA 0.319130.65552&radic&radic&radic&radic&radic S000000099HTA2YBL003CverifiedOne of two nearly identical (see also HTA1) histone H2Asubtypes; core histone required for chromatinassembly and chromosome function; DNAdamage-dependent phosphorylation by Mec1pfacilitates DNA repair; acetylated by Nat4p 0.317440.65252&radic&radic&radic&radic&radic S000001246RPS4BYHR203CverifiedProtein component of the small (40S) ribosomal subunit;identical to Rps4Ap and has similarity to ratS4 ribosomal protein 0.314230.64987&radic&radic S000006220TIF6YPR016CverifiedConstituent of 66S pre-ribosomal particles, has similarity tohuman translation initiation factor 6 (eIF6);may be involved in the biogenesis and orstability of 60S ribosomal subunits &radic0.312410.64679&radic&radic S000005326MVD1YNR043WverifiedMevalonate pyrophosphate decarboxylase, essential enzymeinvolved in the biosynthesis of isoprenoids andsterols, including ergosterol; acts as ahomodimer 0.310680.64449&radic&radic S000005243TRF5YNL299WverifiedPoly (A) polymerase involved in nuclear RNA quality controlbased on: homology with Trf4p, geneticinteractions with TRF4 mutants, physicalinteraction with Mtr4p (TRAMP subunit), and bydirect assay; disputed role as a sigma DNApolymerase 0.310020.6436&radic&radic&radic&radic&radic S000004738RRB1YMR131CverifiedEssential nuclear protein involved in early steps of ribosomebiogenesis; physically interacts with theribosomal protein Rpl3p 0.308460.64183&radic&radic S000002598RVB1YDR190CverifiedEssential protein involved in transcription regulation;component of chromatin remodeling complexes;required for assembly and function of the INO80complex; member of the RUVB-like protein family 0.308280.64162&radic&radic&radic&radic S000005252KRI1YNL308CverifiedEssential nucleolar protein required for 40S ribosomebiogenesis; physically and functionallyinteracts with Krr1p 0.307260.64049&radic&radic&radic&radic&radic S000002319DHH1YDL160CverifiedCytoplasmic DExD/H-box helicase, stimulates mRNA decapping,coordinates distinct steps in mRNA function anddecay, interacts with both the decapping anddeadenylase complexes, may have a role in mRNAexport and translation 0.307220.64047&radic S000005261PFS2YNL317WverifiedIntegral subunit of the pre-mRNA cleavage and polyadenylationfactor (CPF) complex; plays an essential rolein mRNA 3'-end formation by bridging differentprocessing factors and thereby promoting theassembly of the processing complex 0.306930.64009&radic&radic&radic&radic&radic&radic&radic S000001789RPF2YKR081CverifiedEssential protein involved in the processing of pre-rRNA andthe assembly of the 60S ribosomal subunit;interacts with ribosomal protein L11; localizespredominantly to the nucleolus; constituent of66S pre-ribosomal particles &radic0.306610.64002&radic&radic&radic&radic&radic S000003993YLR003CUncharacterizedPutative protein of unknown function that may participate in DNA replication; green fluorescent protein (GFP)-fusion protein is localized to the nucleus; YLR003C is not an essential gene 0.303410.63665&radic&radic&radic&radic&radic&radic&radic S000002840NPL3YDR432WverifiedRNA-binding protein that carries poly(A)+ mRNA from the nucleusinto the cytoplasm; phosphorylation by Sky1p inthe cytoplasm may promote release of mRNAs 0.303150.63645&radic&radic&radic&radic&radic&radic S000003968RPL8BYLL045CverifiedRibosomal protein L4 of the large (60S) ribosomal subunit,nearly identical to Rpl8Ap and has similarityto rat L7a ribosomal protein; mutation resultsin decreased amounts of free 60S subunits 0.299910.63258&radic&radic&radic S000002904PUF6YDR496CverifiedPumilio-homology domain protein that binds ASH1 mRNA at PUFconsensus sequences in the 3' UTR and repressesits translation, resulting in proper asymmetriclocalization of ASH1 mRNA 0.298480.63034&radic&radic S000006393SKI3YPR189WverifiedProtein involved in exosome mediated 3' to 5' mRNA degradationand translation inhibition of non-poly(A)mRNAs; forms complex with Ski2p and Ski8p;required for repressing propagation of dsRNAviruses 0.296530.62772&radic&radic&radic S000003674TIF2YJL138CverifiedTranslation initiation factor eIF4A, identical to Tif1p;DEA(D/H)-box RNA helicase that couples ATPaseactivity to RNA binding and unwinding; forms adumbbell structure of two compact domainsconnected by a linker; interacts with eIF4G 0.29340.62447&radic&radic S000001492MRT4YKL009WverifiedProtein involved in mRNA turnover and ribosome assembly,localizes to the nucleolus &radic0.293060.62397&radic&radic&radic&radic S000001052RPL27AYHR010WverifiedProtein component of the large (60S) ribosomal subunit, nearlyidentical to Rpl27Bp and has similarity to ratL27 ribosomal protein 0.291750.62274&radic&radic&radic S000005192RPA49YNL248CverifiedRNA polymerase I subunit A49 0.291490.62228&radic&radic&radic&radic S000005730DED1YOR204WverifiedATP-dependent DEAD (Asp-Glu-Ala-Asp)-box RNA helicase, requiredfor translation initiation of all yeast mRNAs;mutations in human DEAD-box DBY are a frequentcause of male infertility 0.29020.6206&radic&radic&radic&radic S000000627RPS14AYCR031CverifiedRibosomal protein 59 of the small subunit, required forribosome assembly and 20S pre-rRNA processing;mutations confer cryptopleurine resistance;nearly identical to Rps14Bp and similar to E.coli S11 and rat S14 ribosomal proteins &radic0.288870.61972 S000004186PWP1YLR196WverifiedProtein with WD-40 repeats involved in rRNA processing;associates with trans-acting ribosomebiogenesis factors; similar to beta-transducinsuperfamily &radic0.288480.61949&radic&radic&radic&radic S000000041PTA1YAL043CverifiedSubunit of holo-CPF, a multiprotein complex and functionalhomolog of mammalian CPSF, required for thecleavage and polyadenylation of mRNA and snoRNA3' ends; involved in pre-tRNA processing; bindsto the phosphorylated CTD of RNAPII 0.286260.61725&radic&radic&radic&radic&radic&radic S000001094CIC1YHR052WverifiedEssential protein that interacts with proteasome components andhas a potential role in proteasome substratespecificity; also copurifies with 66Spre-ribosomal particles 0.285220.61592&radic&radic S000002979SCL1YGL011CverifiedAlpha subunit of the 20S core complex of the 26S proteasomeinvolved in the degradation of ubiquitinatedsubstrates; essential for growth; detected inthe mitochondria 0.282550.61211&radic&radic&radic&radic S000002325FAP7YDL166CverifiedEssential NTPase required for small ribosome subunit synthesis,mediates processing of the 20S pre-rRNA at siteD in the cytoplasm but associates onlytransiently with 43S preribosomes via Rps14p,may be the endonuclease for site D &radic0.281110.61088&radic&radic S000002602MSS116YDR194CverifiedDEAD-box protein required for efficient splicing ofmitochondrial Group I and II introns; non-polarRNA helicase that also facilities strandannealing 0.277540.60612&radic&radic&radic&radic S000004599ERO1YML130CverifiedThiol oxidase required for oxidative protein folding in theendoplasmic reticulum 0.277410.606&radic&radic S000002490RRP8YDR083WverifiedNucleolar protein involved in rRNA processing, pre-rRNAcleavage at site A2; also involved in telomeremaintenance; mutation is synthetically lethalwith a gar1 mutation &radic0.271180.59836&radic&radic&radic&radic&radic&radic&radic&radic S000001497URB1YKL014CverifiedNucleolar protein required for the normal accumulation of 25Sand 5.8S rRNAs, associated with the 27SA2pre-ribosomal particle; proposed to be involvedin the biogenesis of the 60S ribosomal subunit &radic0.2710.59807&radic&radic&radic&radic S000000536RRP7YCL031CverifiedEssential protein involved in rRNA processing and ribosomebiogenesis &radic0.270910.5979&radic&radic&radic S000003391NSR1YGR159CverifiedNucleolar protein that binds nuclear localization sequences,required for pre-rRNA processing and ribosomebiogenesis &radic0.269670.59674&radic&radic&radic&radic S000001240RIX1YHR197WverifiedEssential protein involved in the processing of the ITS2 regionof the rRNA locus; required for the maturationand nuclear export of the 60S ribosomal subunit &radic0.268610.59537&radic S000002820RRP17YDR412WuncharacterizedProtein required for cell viability &radic0.267770.59434&radic&radic&radic&radic S000003388PTI1YGR156WverifiedPta1p Interacting protein 0.267070.5937&radic&radic&radic&radic&radic&radic&radic S000003515YGR283CUncharacterizedPutative protein of unknown function; deletion mutant is resistant to fluconazole; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus 0.266510.59272&radic&radic&radic&radic S000006119RPL7BYPL198WverifiedProtein component of the large (60S) ribosomal subunit, nearlyidentical to Rpl7Ap and has similarity to E.coli L30 and rat L7 ribosomal proteins;contains a conserved C-terminal Nucleic acidBinding Domain (NDB2) 0.265130.59096&radic&radic&radic S000001767TIF1YKR059WverifiedTranslation initiation factor eIF4A, identical to Tif2p;DEA(D/H)-box RNA helicase that couples ATPaseactivity to RNA binding and unwinding; forms adumbbell structure of two compact domainsconnected by a linker; interacts with eIF4G 0.263630.58918&radic&radic&radic S000006125HRR25YPL204WverifiedProtein kinase involved in regulating diverse events includingvesicular trafficking, gene expression, DNArepair, and chromosome segregation; binds theCTD of RNA pol II; homolog of mammalian caseinkinase 1delta (CK1delta) 0.2620.58615&radic&radic&radic&radic&radic&radic S000001297CKA1YIL035CverifiedAlpha catalytic subunit of casein kinase 2, a Ser/Thr proteinkinase with roles in cell growth andproliferation; the holoenzyme also containsCKA2, CKB1 and CKB2, the many substratesinclude transcription factors and all RNApolymerases 0.261870.58591&radic&radic&radic&radic S000004359RPS22BYLR367WverifiedProtein component of the small (40S) ribosomal subunit; nearlyidentical to Rps22Ap and has similarity to E.coli S8 and rat S15a ribosomal proteins 0.261420.58531&radic&radic&radic S000002581HMO1YDR174WverifiedChromatin associated high mobility group (HMG) family memberinvolved in genome maintenance; rDNA-bindingcomponent of the Pol I transcription system;associates with a 5'-3' DNA helicase and Fpr1p,a prolyl isomerase 0.258450.58184&radic&radic S000005054NOP15YNL110CverifiedConstituent of 66S pre-ribosomal particles, involved in 60Sribosomal subunit biogenesis; localizes to bothnucleolus and cytoplasm 0.256080.5792&radic&radic&radic S000004652ERB1YMR049CverifiedProtein required for maturation of the 25S and 5.8S ribosomalRNAs; constituent of 66S pre-ribosomalparticles; homologous to mammalian Bop1 &radic0.255110.57759&radic&radic S000003286YGR054WVerifiedEukaryotic initiation factor (eIF) 2A; associates specifically with both 40S subunits and 80 S ribosomes, and interacts genetically with both eIF5b and eIF4E; homologous to mammalian eIF2A 0.25230.57429&radic&radic&radic S000003612NET1YJL076WverifiedCore subunit of the RENT complex, which is a complex involvedin nucleolar silencing and telophase exit;stimulates transcription by RNA polymerase Iand regulates nucleolar structure 0.251670.57344&radic S000004975HHF2YNL030WverifiedOne of two identical histone H4 proteins (see also HHF1); corehistone required for chromatin assembly andchromosome function; contributes to telomericsilencing; N-terminal domain involved inmaintaining genomic integrity 0.250370.5708&radic&radic&radic S000005005NOP2YNL061WverifiedProbable RNA m(5)C methyltransferase, essential for processingand maturation of 27S pre-rRNA and largeribosomal subunit biogenesis; localized to thenucleolus; constituent of 66S pre-ribosomalparticles &radic0.250040.57072&radic&radic S000006314RPC40YPR110CverifiedRNA polymerase subunit, common to RNA polymerase I and III 0.249780.57004&radic&radic&radic&radic&radic&radic S000001676SDS22YKL193CverifiedConserved nuclear regulatory subunit of Glc7p type 1 proteinserine-threonine phosphatase (PP1), functionspositively with Glc7p to promotedephosphorylation of nuclear substratesrequired for chromosome transmission duringmitosis 0.249330.56962&radic&radic&radic&radic&radic&radic S000002603REF2YDR195WverifiedRNA-binding protein involved in the cleavage step of mRNA3'-end formation prior to polyadenylation, andin snoRNA maturation; part of holo-CPFsubcomplex APT, which associates with 3'-endsof snoRNA- and mRNA-encoding genes 0.248650.56845&radic&radic&radic&radic&radic&radic&radic S000000542SRO9YCL037CverifiedCytoplasmic RNA-binding protein that associates withtranslating ribosomes; involved in hemeregulation of Hap1p as a component of the HMCcomplex, also involved in the organization ofactin filaments; contains a La motif 0.248470.56769&radic&radic&radic S000004947RLP7YNL002CverifiedNucleolar protein with similarity to large ribosomal subunit L7proteins; constituent of 66S pre-ribosomalparticles; plays an essential role inprocessing of precursors to the large ribosomalsubunit RNAs &radic0.247420.56621&radic S000003079NSA1YGL111WverifiedConstituent of 66S pre-ribosomal particles, involved in 60Sribosomal subunit biogenesis 0.247230.56596&radic&radic S000006316MRD1YPR112CverifiedEssential conserved protein that associates with 35S precursorrRNA and is required for its initial processingat the A(0)-A(2) cleavage sites, shows partialnucleolar localization, contains five consensusRNA-binding domains &radic0.246680.56553&radic&radic&radic&radic&radic S000002651PRP28YDR243CverifiedRNA helicase in the DEAD-box family, involved in RNAisomerization at the 5' splice site 0.246010.56434&radic&radic&radic&radic&radic&radic S000005530UTP23YOR004WverifiedEssential nucleolar protein that is a component of the SSU(small subunit) processome involved in 40Sribosomal subunit biogenesis; has homology toPINc domain protein Fcf1p, although the PINcdomain of Utp23p is not required for function &radic0.243360.56032&radic&radic&radic S000003853FIP1YJR093CverifiedSubunit of cleavage polyadenylation factor (CPF), interactsdirectly with poly(A) polymerase (Pap1p) toregulate its activity 0.241970.5594&radic&radic S000002577SEC7YDR170CverifiedGuanine nucleotide exchange factor (GEF) for ADP ribosylationfactors involved in proliferation of the Golgi,intra-Golgi transport and ER-to-Golgitransport; found in the cytoplasm and onGolgi-associated coated vesicles 0.240350.55691&radic&radic&radic S000005294PRP2YNR011CverifiedRNA-dependent ATPase in the DEAH-box family, required foractivation of the spliceosome before the firsttransesterification step in RNA splicing 0.240130.55687&radic S000002508ARX1YDR101CverifiedShuttling pre-60S factor; involved in the biogenesis ofribosomal large subunit biogenesis; interactsdirectly with Alb1; responsible for Tif6recycling defects in absence of Rei1;associated with the ribosomal export complex 0.239830.55567&radic&radic S000003726RPS22AYJL190CverifiedProtein component of the small (40S) ribosomal subunit; nearlyidentical to Rps22Bp and has similarity to E.coli S8 and rat S15a ribosomal proteins 0.238740.55392&radic&radic&radic S000001924CDC14YFR028CverifiedProtein phosphatase required for mitotic exit; located in thenucleolus until liberated by the FEAR andMitotic Exit Network in anaphase, enabling itto act on key substrates to effect a decreasein CDK/B-cyclin activity and mitotic exit 0.238450.55348&radic&radic S000005587CKA2YOR061WverifiedAlpha' catalytic subunit of casein kinase 2, a Ser/Thr proteinkinase with roles in cell growth andproliferation; the holoenzyme also containsCKA1, CKB1 and CKB2, the many substratesinclude transcription factors and all RNApolymerases 0.23830.55325&radic&radic&radic&radic&radic S000004441FPR4YLR449WverifiedPeptidyl-prolyl cis-trans isomerase (PPIase) (prolineisomerase) localized to the nucleus; catalyzesisomerization of proline residues in histonesH3 and H4, which affects lysine methylation ofthose histones 0.238240.55325&radic&radic&radic S000001608RRN3YKL125WverifiedProtein required for transcription of rDNA by RNA polymerase I;transcription factor independent of DNAtemplate; involved in recruitment of RNApolymerase I to rDNA 0.237280.55201&radic&radic&radic&radic&radic S000000609YCR016WUncharacterizedPutative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus and nucleus; YCR016W is not an essential gene 0.236670.55152&radic&radic&radic&radic&radic S000001655EBP2YKL172WverifiedEssential protein required for the maturation of 25S rRNA and60S ribosomal subunit assembly, localizes tothe nucleolus; constituent of 66S pre-ribosomalparticles &radic0.235550.55068&radic&radic S000005056DBP2YNL112WverifiedEssential ATP-dependent RNA helicase of the DEAD-box proteinfamily, involved in nonsense-mediated mRNAdecay and rRNA processing &radic0.235010.55041&radic&radic S000001107RRP3YHR065CverifiedProtein involved in rRNA processing; required for maturation ofthe 35S primary transcript of pre-rRNA and forcleavage leading to mature 18S rRNA; homologousto eIF-4a, which is a DEAD box RNA-dependentATPase with helicase activity &radic0.234650.54956&radic&radic&radic&radic S000003215RAI1YGL246CverifiedNuclear protein that binds to and stabilizes theexoribonuclease Rat1p, required for pre-rRNAprocessing &radic0.232710.54718&radic&radic&radic&radic S000004665RNA14YMR061WverifiedCleavage and polyadenylation factor I (CF I) component involvedin cleavage and polyadenylation of mRNA 3'ends; bridges interaction between Rna15p andHrp1p in the CF I complex 0.232530.54694&radic&radic S000005574RAT1YOR048CverifiedNuclear 5' to 3' single-stranded RNA exonuclease, involved inRNA metabolism, including rRNA and snRNAprocessing as well as mRNA transcriptiontermination &radic0.231510.54566&radic&radic&radic&radic&radic S000005565CKB2YOR039WverifiedBeta' regulatory subunit of casein kinase 2, a Ser/Thr proteinkinase with roles in cell growth andproliferation; the holoenzyme also containsCKA1, CKA2 and CKB1, the many substratesinclude transcription factors and all RNApolymerases 0.230040.54372&radic&radic S000007455NOP10YHR072W-AverifiedConstituent of small nucleolar ribonucleoprotein particlescontaining H/ACA-type snoRNAs, which arerequired for pseudouridylation and processingof pre-18S rRNA &radic0.227190.53966&radic S000000283RPG1YBR079CverifiedSubunit of the core complex of translation initiation factor3(eIF3), essential for translation; part of asubcomplex (Prt1p-Rpg1p-Nip1p) that stimulatesbinding of mRNA and tRNA(i)Met to ribosomes 0.226380.53793 S000002987CKB1YGL019WverifiedBeta regulatory subunit of casein kinase 2, a Ser/Thr proteinkinase with roles in cell growth andproliferation; the holoenzyme also containsCKA1, CKA2 and CKB2, the many substratesinclude transcription factors and all RNApolymerases 0.224890.53623&radic&radic&radic&radic S000006214RPA135YPR010CverifiedRNA polymerase I subunit A135 0.224610.53585&radic S000000935GLC7YER133WverifiedCatalytic subunit of type 1 serine/threonine proteinphosphatase, involved in many processesincluding glycogen metabolism, sporulation, andmitosis; interacts with multiple regulatorysubunits; predominantly isolated with Sds22p &radic0.220490.52974&radic&radic S000006373JIP5YPR169WuncharacterizedNucleolar protein of unknown function, exhibits a physicalinteraction with Bre1p 0.219990.52897&radic&radic&radic&radic&radic S000001584HSL1YKL101WverifiedNim1p-related protein kinase that regulates the morphogenesisand septin checkpoints; associates with theassembled septin filament; required along withHsl7p for bud neck recruitment,phosphorylation, and degradation of Swe1p 0.21960.52839&radic&radic&radic&radic&radic S000004616BUD22YMR014WverifiedProtein involved in bud-site selection; diploid mutants displaya random budding pattern instead of thewild-type bipolar pattern 0.218460.52651&radic&radic&radic&radic&radic S000003999RLP24YLR009WverifiedRibosomal Like Protein 24 0.217670.52528&radic&radic S000004558UTP14YML093WverifiedNucleolar protein, component of the small subunit (SSU)processome containing the U3 snoRNA that isinvolved in processing of pre-18S rRNA &radic0.216470.52374&radic&radic S000002209LHP1YDL051WverifiedRNA binding protein required for maturation of tRNA and snRNAprecursors; acts as a molecular chaperone forRNAs transcribed by polymerase III; homologousto human La (SS-B) autoantigen 0.215510.52185&radic S000000957BEM2YER155CverifiedRho GTPase activating protein (RhoGAP) involved in the controlof cytoskeleton organization and cellularmorphogenesis; required for bud emergence 0.215040.52089 S000002372NOP6YDL213CuncharacterizedProtein with similarity to hydrophilins, which are involved inthe adaptive response to hyperosmoticconditions; computational analysis oflarge-scale protein-protein interaction datasuggests a possible role in rRNA processing &radic0.214740.52052&radic&radic S000001127IPI1YHR085WverifiedProtein of unknown function, essential for viability, may beinvolved in rRNA processing &radic0.214570.52029&radic&radic S000005888PRT1YOR361CverifiedSubunit of the core complex of translation initiation factor3(eIF3), essential for translation; part of asubcomplex (Prt1p-Rpg1p-Nip1p) that stimulatesbinding of mRNA and tRNA(i)Met to ribosomes 0.213940.51918&radic&radic&radic S000001800SRP40YKR092CverifiedNucleolar, serine-rich protein with a role in preribosomeassembly or transport; may function as achaperone of small nucleolar ribonucleoproteinparticles (snoRNPs); immunologically andstructurally to rat Nopp140 0.208990.51113&radic&radic S000004915ADE4YMR300CverifiedPhosphoribosylpyrophosphate amidotransferase (PRPPAT;amidophosphoribosyltransferase), catalyzesfirst step of the 'de novo' purine nucleotidebiosynthetic pathway 0.208940.511&radic&radic&radic&radic&radic S000005645RIO1YOR119CverifiedEssential serine kinase involved in cell cycle progression andprocessing of the 20S pre-rRNA into mature 18SrRNA &radic0.208190.50963&radic&radic S000003802URB2YJR041CverifiedNucleolar protein required for normal metabolism of the rRNAprimary transcript, proposed to be involved inribosome biogenesis 0.207230.5081&radic S000003017TIF4632YGL049CverifiedTranslation initiation factor eIF4G, subunit of the mRNAcap-binding protein complex (eIF4F) that alsocontains eIF4E (Cdc33p); associates with thepoly(A)-binding protein Pab1p, also interactswith eIF4A (Tif1p); homologous to Tif4631p 0.205070.50402&radic&radic S000004064BUD20YLR074CverifiedProtein involved in bud-site selection; diploid mutants displaya random budding pattern instead of thewild-type bipolar pattern 0.20450.50338&radic&radic&radic&radic&radic S000000682CSM1YCR086WverifiedNucleolar protein that forms a complex with Lrs4p which bindsMam1p at kinetochores during meiosis I tomediate accurate chromosome segregation, may beinvolved in premeiotic DNA replication;possible role in telomere maintenance 0.203110.50149&radic S000000393RPS9BYBR189WverifiedProtein component of the small (40S) ribosomal subunit; nearlyidentical to Rps9Ap and has similarity to E.coli S4 and rat S9 ribosomal proteins 0.202660.50088&radic S000006002RPS9AYPL081WverifiedProtein component of the small (40S) ribosomal subunit; nearlyidentical to Rps9Bp and has similarity to E.coli S4 and rat S9 ribosomal proteins 0.202250.50029&radic&radic&radic S000006078TGS1YPL157WverifiedTrimethyl guanosine synthase, conserved nucleolar methyltransferase responsible for conversion of them(7)G cap structure of snRNAs and snoRNAs tom(2,2,7)G; also required for ribosome synthesisand nucleolar morphology 0.202050.49995&radic&radic S000003959PRP19YLL036CverifiedSplicing factor associated with the spliceosome; contains aU-box, a motif found in a class of ubiquitinligases 0.200320.49736&radic&radic&radic S000001130RPF1YHR088WverifiedNucleolar protein involved in the assembly of the largeribosomal subunit; constituent of 66Spre-ribosomal particles; contains asigma(70)-like motif, which is thought to bindRNA &radic0.198780.49426 S000005816SNF2YOR290CverifiedCatalytic subunit of the SWI/SNF chromatin remodeling complexinvolved in transcriptional regulation;contains DNA-stimulated ATPase activity;functions interdependently in transcriptionalactivation with Snf5p and Snf6p 0.197480.49156&radic&radic&radic&radic&radic S000005126IPI3YNL182CuncharacterizedProtein required for cell viability; computational analysis oflarge-scale protein-protein interaction datasuggests a possible role in assembly of theribosomal large subunit &radic0.196120.48929&radic&radic S000005585YOR059CUncharacterizedHypothetical protein 0.195990.48918&radic&radic S000001053DIA4YHR011WverifiedProbable mitochondrial seryl-tRNA synthetase, mutant displaysincreased invasive and pseudohyphal growth 0.195770.48882&radic&radic&radic S000003767SUI2YJR007WverifiedAlpha subunit of the translation initiation factor eIF2,involved in the identification of the startcodon; phosphorylation of Ser51 is required forregulation of translation by inhibiting theexchange of GDP for GTP 0.195310.48774 S000003547NOP9YJL010CuncharacterizedEssential nucleolar protein required for 18S rRNA synthesis &radic0.191240.48179&radic&radic S000005853MYO2YOR326WverifiedOne of two type V myosin motors (along with MYO4) involved inactin-based transport of cargos; required forthe polarized delivery of secretory vesicles,the vacuole, late Golgi elements, peroxisomes,and the mitotic spindle 0.190860.48109&radic&radic&radic&radic S000000288MIS1YBR084WverifiedMitochondrial C1-tetrahydrofolate synthase, involved ininterconversion between different oxidationstates of tetrahydrofolate (THF); providesactivities of formyl-THF synthetase,methenyl-THF cyclohydrolase, and methylene-THFdehydrogenase 0.19010.48021 S000002205SIT4YDL047WverifiedType 2A-related serine-threonine phosphatase that functions inthe G1/S transition of the mitotic cycle;cytoplasmic and nuclear protein that modulatesfunctions mediated by Pkc1p including cell walland actin cytoskeleton organization 0.189210.47896&radic S000003221RTG2YGL252CverifiedSensor of mitochondrial dysfunction; regulates the subcellularlocation of Rtg1p and Rtg3p, transcriptionalactivators of the retrograde (RTG) and TORpathways; Rtg2p is inhibited by thephosphorylated form of Mks1p 0.185460.47168&radic&radic&radic&radic&radic S000004927YMR310CUncharacterizedPutative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleus; YMR310C is not an essential gene 0.184110.46943&radic&radic&radic&radic&radic&radic&radic S000004239YEF3YLR249WverifiedTranslational elongation factor, stimulates the binding ofaminoacyl-tRNA (AA-tRNA) to ribosomes byreleasing EF-1 alpha from the ribosomalcomplex; contains two ABC cassettes; binds andhydrolyses ATP 0.183170.4677&radic&radic&radic S000006382PRP4YPR178WverifiedSplicing factor, component of the U4/U6-U5 snRNP complex 0.183040.46752&radic&radic&radic&radic S000005398PRE6YOL038Wverified20S proteasome alpha-type subunit; green fluorescent protein(GFP)-fusion protein relocates from the cytosolto the mitochondrial outer surface uponoxidative stress 0.182210.46656&radic&radic&radic&radic&radic S000002790RPP2BYDR382WverifiedRibosomal protein P2 beta, a component of the ribosomal stalk,which is involved in the interaction betweentranslational elongation factors and theribosome; regulates the accumulation of P1(Rpp1Ap and Rpp1Bp) in the cytoplasm 0.181480.46552&radic&radic&radic&radic S000000668RSA4YCR072CverifiedWD-repeat protein involved in ribosome biogenesis; may interactwith ribosomes; required for maturation andefficient intra-nuclear transport or pre-60Sribosomal subunits, localizes to the nucleolus 0.180540.46419&radic S000006347RRP15YPR143WverifiedNucleolar protein, constituent of pre-60S ribosomal particles;required for processing of the 27S pre-rRNA atthe A2 site to yield 5.8S and 25S rRNA &radic0.177180.45853&radic&radic&radic S000005819RPS10AYOR293WverifiedProtein component of the small (40S) ribosomal subunit; nearlyidentical to Rps10Bp and has similarity to ratribosomal protein S10 0.176850.45815&radic&radic&radic&radic S000003394TIF4631YGR162WverifiedTranslation initiation factor eIF4G, subunit of the mRNAcap-binding protein complex (eIF4F) that alsocontains eIF4E (Cdc33p); associates with thepoly(A)-binding protein Pab1p, also interactswith eIF4A (Tif1p); homologous to Tif4632p 0.175850.45602 S000002847LRS4YDR439WverifiedProtein involved in rDNA silencing; positively chargedcoiled-coil protein with limited similarity tomyosin 0.175850.45602&radic&radic S000005711GSP2YOR185CverifiedGTP binding protein (mammalian Ranp homolog) involved in themaintenance of nuclear organization, RNAprocessing and transport; interacts withKap121p, Kap123p and Pdr6p (karyophilin betas);Gsp1p homolog that is not required forviability 0.175280.45483&radic&radic&radic&radic S000005336NOG2YNR053CverifiedPutative GTPase that associates with pre-60S ribosomal subunitsin the nucleolus and is required for theirnuclear export and maturation 0.175250.45474&radic S000005062DCP2YNL118CverifiedCatalytic subunit of the Dcp1p-Dcp2p decapping enzyme complex,which removes the 5' cap structure from mRNAsprior to their degradation; member of the Nudixhydrolase family 0.175040.45455&radic S000004332RPP0YLR340WverifiedConserved ribosomal protein P0 similar to rat P0, human P0, andE. coli L10e; shown to be phosphorylated onserine 302 0.173060.45043&radic&radic S000005446ADH1YOL086CverifiedAlcohol dehydrogenase, fermentative isozyme active as homo- orheterotetramers; required for the reduction ofacetaldehyde to ethanol, the last step in theglycolytic pathway 0.171040.44691 S000005440REX4YOL080CverifiedPutative RNA exonuclease possibly involved in pre-rRNAprocessing and ribosome assembly &radic0.170330.44591&radic&radic&radic&radic&radic S000005195NRD1YNL251CverifiedRNA-binding protein that interacts with the C-terminal domainof the RNA polymerase II large subunit(Rpo21p), required for transcriptiontermination and 3' end maturation ofnonpolyadenylated RNAs 0.169580.44457&radic&radic&radic S000007223LUG1YCR087C-AuncharacterizedPutative protein of unknown function; green fluorescent protein(GFP)-fusion protein localizes to thenucleolus; YCR087C-A is not an essential gene 0.167440.44066&radic S000001474YIR035CUncharacterizedHypothetical protein 0.166210.43875&radic&radic&radic S000002789YRA1YDR381WverifiedNuclear protein that binds to RNA and to Mex67p, required forexport of poly(A)+ mRNA from the nucleus;member of the REF (RNA and export factorbinding proteins) family; another familymember, Yra2p, can substitute for Yra1pfunction 0.165870.43792&radic&radic&radic&radic&radic&radic S000003067LSG1YGL099WverifiedPutative GTPase involved in 60S ribosomal subunit biogenesis;required for the release of Nmd3p from 60Ssubunits in the cytoplasm 0.165580.43737 S000005736RPB10YOR210WverifiedRNA polymerase subunit ABC10-beta, common to RNA polymerases I,II, and III 0.164840.43589&radic&radic&radic&radic S000006099CBC2YPL178WverifiedSmall subunit of the heterodimeric cap binding complex thatalso contains Sto1p, component of thespliceosomal commitment complex; interacts withNpl3p, possibly to package mRNA for export fromthe nucleus; contains an RNA-binding motif 0.164230.43475&radic&radic&radic&radic S000004806MRPL24YMR193WverifiedMitochondrial ribosomal protein of the large subunit 0.162870.43242&radic&radic&radic S000003367PRE9YGR135Wverified20S proteasome beta-type subunit; the only nonessential 20Ssubunit 0.162180.43124&radic&radic&radic&radic S000003512PXR1YGR280CverifiedEssential protein involved in rRNA and snoRNA maturation;competes with TLC1 RNA for binding to Est2p,suggesting a role in regulation of telomerase;human homolog inhibits telomerase; contains aG-patch RNA interacting domain &radic0.159620.42623&radic&radic&radic S000004328SGD1YLR336CverifiedEssential nuclear protein with a possible role in theosmoregulatory glycerol response; interactswith phospholipase C (Plc1p); putative homologof human NOM1 which is implicated in acutemyeloid leukemia 0.158050.42315&radic&radic&radic S000000776RML2YEL050CverifiedMitochondrial ribosomal protein of the large subunit, hassimilarity to E. coli L2 ribosomal protein;fat21 mutant allele causes inability to utilizeoleate and may interfere with activity of theAdr1p transcription factor 0.154620.41638&radic&radic&radic&radic&radic&radic&radic S000000441PRP5YBR237WverifiedRNA helicase in the DEAD-box family, necessary forprespliceosome formation, bridges U1 and U2snRNPs and enables stable U2 snRNP associationwith intron RNA 0.154330.41587&radic&radic&radic&radic&radic S000005068NAF1YNL124WverifiedProtein required for the assembly of box H/ACA snoRNPs and forpre-rRNA processing, forms a complex with Shq1pand interacts with H/ACA snoRNP componentsNhp2p and Cbf5p; has similarity to Gar1p andother RNA-binding proteins 0.153710.41463&radic S000003016RPT6YGL048CverifiedOne of six ATPases of the 19S regulatory particle of the 26Sproteasome involved in the degradation ofubiquitinated substrates; bound byubiquitin-protein ligases Ubr1p and Ufd4p;localized mainly to the nucleus throughout thecell cycle 0.149390.40752&radic&radic&radic&radic S000005206POL2YNL262WverifiedCatalytic subunit of DNA polymerase epsilon, one of the majorchromosomal DNA replication polymerasescharacterized by processivity and proofreadingexonuclease activity; also involved in DNAsynthesis during DNA repair 0.148980.40658&radic&radic&radic&radic&radic S000003712SWI3YJL176CverifiedSubunit of the SWI/SNF chromatin remodeling complex, whichregulates transcription by remodelingchromosomes; required for transcription of manygenes, including ADH1, ADH2, GAL1, HO, INO1 andSUC2 0.147610.40414&radic&radic&radic&radic S000002865TOM1YDR457WverifiedE3 ubiquitin ligase of the hect-domain class; has a role inmRNA export from the nucleus and may regulatetranscriptional coactivators 0.147030.40265&radic&radic S000006040DBP1YPL119CverifiedPutative ATP-dependent RNA helicase of the DEAD-box proteinfamily; mutants show reduced stability of the40S ribosomal subunit scanning through 5'untranslated regions of mRNAs 0.14670.40211&radic&radic&radic&radic S000005930YPL009CUncharacterizedHypothetical protein 0.146290.40105&radic&radic S000005753YOR227WUncharacterizedHypothetical protein 0.146170.40091&radic&radic S000006111NAB3YPL190CverifiedSingle stranded DNA binding protein; acidic ribonucleoprotein;required for termination of non-poly(A)transcripts and efficient splicing; interactswith Nrd1p 0.144080.39676&radic&radic&radic S000005231SEC21YNL287WverifiedGamma subunit of coatomer, a heptameric protein complex thattogether with Arf1p forms the COPI coat;involved in ER to Golgi transport of selectivecargo 0.143710.39647&radic&radic S000002720SSF2YDR312WverifiedProtein required for ribosomal large subunit maturation,functionally redundant with Ssf1p; member ofthe Brix family 0.143350.39572&radic&radic&radic&radic S000001213NMD3YHR170WverifiedProtein involved in nuclear export of the large ribosomalsubunit; acts as a Crm1p-dependent adapterprotein for export of nascent ribosomalsubunits through the nuclear pore complex 0.143140.39518 S000003477SDA1YGR245CverifiedHighly conserved nuclear protein required for actincytoskeleton organization and passage throughStart, plays a critical role in G1 events,binds Nap1p, also involved in 60S ribosomebiogenesis 0.142870.39467&radic&radic&radic&radic&radic S000005481RPS19AYOL121CverifiedProtein component of the small (40S) ribosomal subunit,required for assembly and maturation of pre-40S particles; mutations in human RPS19 areassociated with Diamond Blackfan anemia; nearlyidentical to Rps19Bp &radic0.139440.38789 S000001069RPN1YHR027CverifiedNon-ATPase base subunit of the 19S regulatory particle of the26S proteasome; may participate in therecognition of several ligands of theproteasome; contains a leucine-rich repeat(LRR) domain, a site for protein?proteininteractions 0.136630.38314&radic S000006339CTF4YPR135WverifiedChromatin-associated protein, required for sister chromatidcohesion; interacts with DNA polymerase alpha(Pol1p) and may link DNA synthesis to sisterchromatid cohesion 0.135690.38139&radic&radic&radic S000000493SNF5YBR289WverifiedSubunit of the SWI/SNF chromatin remodeling complex involved intranscriptional regulation; functionsinterdependently in transcriptional activationwith Snf2p and Snf6p 0.135260.38004&radic S000004614CLU1YMR012WverifiedeIF3 component of unknown function; deletion causes defects inmitochondrial organization but not in growth ortranslation initiation, can rescue cytokinesisand mitochondrial organization defects of theDictyostelium cluA- mutant 0.133610.37701&radic&radic&radic S000004728RPL15BYMR121CverifiedProtein component of the large (60S) ribosomal subunit, nearlyidentical to Rpl15Ap and has similarity to ratL15 ribosomal protein; binds to 5.8 S rRNA 0.133140.37623&radic&radic S000005057RPC19YNL113WverifiedRNA polymerase subunit, common to RNA polymerases I and III 0.132530.37473&radic&radic S000004539FPR3YML074CverifiedNucleolar peptidyl-prolyl cis-trans isomerase (PPIase); FK506binding protein; phosphorylated by caseinkinase II (Cka1p-Cka2p-Ckb1p-Ckb2p) anddephosphorylated by Ptp1p 0.132170.37403&radic&radic S000001656SNU114YKL173WverifiedGTPase component of U5 snRNP involved in mRNA splicing viaspliceosome; binds directly to U5 snRNA;proposed to be involved in conformationalchanges of the spliceosome; similarity toribosomal translocation factor EF-2 0.130330.37023&radic&radic&radic&radic&radic S000004846YMR233WUncharacterizedProtein of unknown function with similarity to components of human SWI/SNF complex including SMRD3; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm, nucleus and nucleolus; YMR233W is not an essential gene 0.129230.36839&radic&radic&radic&radic&radic&radic S000001353YIL091CUncharacterizedProtein required for cell viability 0.128730.36738&radic&radic S000000870MOT2YER068WverifiedComponent of the CCR4-NOT complex, which has multiple roles intranscription regulation, mRNA degradation, andpost-transcriptional modifications; with Ubc4p,ubiquitylates subunits of the nascentpolypeptide-associated complex (NAC) 0.128510.36695&radic&radic&radic S000000941YER139CUncharacterizedHypothetical protein 0.128220.36643 S000002104RPL2AYFR031C-AverifiedProtein component of the large (60S) ribosomal subunit,identical to Rpl2Bp and has similarity to E.coli L2 and rat L8 ribosomal proteins 0.127270.36409&radic S000000831SMB1YER029CverifiedCore Sm protein Sm B; part of heteroheptameric complex (withSmd1p, Smd2p, Smd3p, Sme1p, Smx3p, and Smx2p)that is part of the spliceosomal U1, U2, U4,and U5 snRNPs; homolog of human Sm B and Sm B' 0.124280.35797&radic S000003783LSM8YJR022WverifiedLsm (Like Sm) protein; forms heteroheptameric complex (withLsm2p, Lsm3p, Lsm4p, Lsm5p, Lsm6p, and Lsm7p)that is part of spliceosomal U6 snRNP and isalso implicated in processing of pre-tRNA,pre-snoRNA, and pre-rRNA 0.12370.35674&radic&radic S000000813TIR1YER011WverifiedCell wall mannoprotein of the Srp1p/Tip1p family ofserine-alanine-rich proteins; expression isdownregulated at acidic pH and induced by coldshock and anaerobiosis; abundance is increasedin cells cultured without shaking 0.123540.35659&radic&radic&radic&radic S000005246RPS19BYNL302CverifiedProtein component of the small (40S) ribosomal subunit,required for assembly and maturation of pre-40S particles; mutations in human RPS19 areassociated with Diamond Blackfan anemia; nearlyidentical to Rps19Ap &radic0.123510.35651&radic S000000491ZSP1YBR287WuncharacterizedProtein of unknown function; mutation results in a zincsensitive phenotype 0.123280.35634 S000000517GBP2YCL011CverifiedPoly(A+) RNA-binding protein, involved in the export of mRNAsfrom the nucleus to the cytoplasm; similar toHrb1p and Npl3p; also binds single-strandedtelomeric repeat sequence in vitro 0.122510.35459&radic&radic&radic S000001022ECM29YHL030WverifiedMajor component of the proteasome; tethers the proteasome coreparticle to the regulatory particle, andenhances the stability of the proteasome 0.122420.3543&radic&radic&radic&radic&radic&radic&radic S000002747FCF1YDR339CverifiedEssential nucleolar protein that is a component of the SSU(small subunit) processome involved in thepre-rRNA processing steps of 40S ribosomalsubunit biogenesis; contains a PINc domain;copurifies with Faf1p &radic0.122280.35396&radic&radic&radic S000005572DBP5YOR046CverifiedCytoplasmic ATP-dependent RNA helicase of the DEAD-box familyinvolved in mRNA export from the nucleus 0.121080.35101&radic&radic S000000147PIN4YBL051CverifiedProtein involved in G2/M phase progression and response to DNAdamage, interacts with Rad53p; contains an RNArecognition motif, a nuclear localizationsignal, and several SQ/TQ cluster domains;hyperphosphorylated in response to DNA damage 0.119450.34741&radic&radic&radic&radic&radic S000004773INP2YMR163CverifiedPeroxisome-specific receptor important for peroxisomeinheritance; co-fractionates with peroxisomemembranes and co-localizes with peroxisomes invivo; physically interacts with the myosin Vmotor Myo2p; INP2 is not an essential gene 0.117540.3438&radic S000001185RPC10YHR143W-AverifiedRNA polymerase subunit, found in RNA polymerase complexes I,II, and III 0.116990.34251&radic&radic&radic S000005835SNU66YOR308CverifiedComponent of the U4/U6.U5 snRNP complex involved in pre-mRNAsplicing via spliceosome; has homology to humanSART-1 and to an S. pombe protein; snu66 nullmutation confers cold-sensitivity but is notlethal at normal growth temperatures 0.116140.34064&radic&radic S000000974BRR2YER172CverifiedRNA-dependent ATPase RNA helicase involved in the facilitationand disruption of snRNA interactions, requiredfor disruption of U4/U6 base-pairing in nativesnRNPs to activate the spliceosome forcatalysis 0.112790.33319&radic&radic S000000170AAR2YBL074CverifiedComponent of the U5 snRNP, required for splicing of U3precursors; originally described as a splicingfactor specifically required for splicingpre-mRNA of the MATa1 cistron 0.109490.32547&radic&radic&radic&radic S000001756NAP1YKR048CverifiedProtein that interacts with mitotic cyclin Clb2p; required forthe regulation of microtubule dynamics duringmitosis; controls bud morphogenesis; involvedin the transport of H2A and H2B histones to thenucleus 0.107070.31977&radic&radic&radic&radic&radic S000005896RPS12YOR369CverifiedProtein component of the small (40S) ribosomal subunit; hassimilarity to rat ribosomal protein S12 0.104550.31417&radic&radic S000004131RRN5YLR141WverifiedProtein involved in transcription of rDNA by RNA polymerase I;transcription factor, member of UAF (upstreamactivation factor) family along with Rrn9p andRrn10p 0.104080.31303&radic&radic S000000967PAB1YER165WverifiedPoly(A) binding protein, part of the 3'-end RNA-processingcomplex, mediates interactions between the 5'cap structure and the 3' mRNA poly(A) tail,involved in control of poly(A) tail length,interacts with translation factor eIF-4G 0.103710.31199&radic S000003893NMD5YJR132WverifiedKaryopherin, a carrier protein involved in nuclear import ofproteins; importin beta homolog 0.103210.31055&radic S000004966HDA1YNL021WverifiedPutative catalytic subunit of a class II histone deacetylasecomplex that also contains Hda2p and Hda3p;Hda1p interacts with the Hda2p-Hda3p subcomplexto form an active tetramer; deletion increaseshistone H2B, H3 and H4 acetylation 0.102730.30956&radic&radic S000003032MRH4YGL064CverifiedMitochondrial RNA helicase of the DEAD-box family, plays anessential role in mitochondrial function 0.102150.30803&radic&radic&radic S000003044RPL7AYGL076CverifiedProtein component of the large (60S) ribosomal subunit, nearlyidentical to Rpl7Bp and has similarity to E.coli L30 and rat L7 ribosomal proteins;contains a conserved C-terminal Nucleic acidBinding Domain (NDB2) 0.101720.30672&radic&radic S000005487RPL25YOL127WverifiedPrimary rRNA-binding ribosomal protein component of the large(60S) ribosomal subunit, has similarity to E.coli L23 and rat L23a ribosomal proteins; bindsto 26S rRNA via a conserved C-terminal motif 0.101630.30664 S000000110RRN6YBL014CverifiedProtein involved in the transcription of 35S rRNA genes by RNApolymerase I; component of the core factor (CF)complex also composed of Rrn11p, Rrn7p andTATA-binding protein 0.101430.30627&radic&radic&radic S000000120NCL1YBL024WverifiedS-adenosyl-L-methionine-dependent tRNA: m5C-methyltransferase,methylates cytosine to m5C at several positionsin tRNAs and intron-containing pre-tRNAs;similar to Nop2p and human proliferationassociated nucleolar protein p120 0.101420.30627&radic&radic&radic&radic S000003510CWC22YGR278WverifiedEssential protein, component of a complex containing Cef1p, hassimilarity to S. pombe Cwf22p; putativespliceosomal component, based on computationalanalysis of large-scale protein-proteininteraction data 0.101020.30531&radic&radic&radic&radic&radic S000000118PIM1YBL022CverifiedMitochondrial ATP-dependent protease involved inintramitochondrial proteolysis; involved indegradation of misfolded proteins inmitochondria; required for bigenesis andmaintenance of mitochondria 0.100440.30386&radic&radic S000002545HPR1YDR138WverifiedSubunit of THO/TREX complexes that couple transcriptionelongation with mitotic recombination and withmRNA metabolism and export, subunit of an RNAPol II complex; regulates lifespan; involved intelomere maintenance; similar to Top1p 0.100050.3026&radic&radic&radic S000003513YOR1YGR281WverifiedPlasma membrane transporter of the ATP-binding cassette (ABC)family, mediates export of many differentorganic anions including oligomycin 0.099290.30075&radic&radic&radic S000004950MRP7YNL005CverifiedMitochondrial ribosomal protein of the large subunit 0.098120.2979 S000001794PRP16YKR086WverifiedRNA helicase in the DEAH-box family involved in the secondcatalytic step of splicing, exhibitsATP-dependent RNA unwinding activity 0.097250.29573&radic S000000121RRN10YBL025WverifiedProtein involved in promoting high level transcription of rDNA,subunit of UAF (upstream activation factor) forRNA polymerase I 0.096420.29384&radic&radic&radic&radic S000004883RRN9YMR270CverifiedProtein involved in promoting high level transcription of rDNA,subunit of UAF (upstream activation factor) forRNA polymerase I 0.095820.29205&radic&radic&radic&radic&radic&radic S000000815PRP22YER013WverifiedDEAH-box RNA-dependent ATPase/ATP-dependent RNA helicase,associates with lariat intermediates before thesecond catalytic step of splicing; mediatesATP-dependent mRNA release from the spliceosomeand unwinds RNA duplexes 0.095830.29205&radic&radic&radic&radic&radic&radic S000003181SKI8YGL213CverifiedProtein involved in exosome mediated 3' to 5' mRNA degradationand translation inhibition of non-poly(A) mRNAsas well as double-strand break formation duringmeiotic recombination; required for repressingpropagation of dsRNA viruses 0.095720.29191&radic S000004967YNL022CUncharacterizedPutative protein of unknown function with seven beta-strand methyltransferase motif similar to NOP2/YNL061W; green fluorescent protein (GFP)-fusion protein localizes to a single spot in the nucleus; YNL022C is not an essential gene 0.095580.29151&radic&radic S000001393FKH1YIL131CverifiedForkhead family transcription factor with a minor role in theexpression of G2/M phase genes; negativelyregulates transcriptional elongation; positiverole in chromatin silencing at HML and HMR;regulates donor preference during switching 0.09520.29037&radic S000003684RPA34YJL148WverifiedRNA polymerase I subunit A34.5 0.095160.29032&radic&radic&radic&radic&radic S000000124YBL028CUncharacterizedPutative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus; predicted to be involved in ribosome biogenesis 0.094610.28824&radic&radic&radic S000004626MRPL3YMR024WverifiedMitochondrial ribosomal protein of the large subunit 0.094360.28788 S000004058FYV7YLR068WverifiedProtein of unknown function, required for survival uponexposure to K1 killer toxin; involved inprocessing the 35S rRNA primary transcript togenerate the 20S and 27SA2 pre-rRNA transcripts &radic0.090880.27862&radic&radic&radic&radic&radic S000004882TMA23YMR269WverifiedProtein of unknown function; green fluorescent protein(GFP)-fusion protein localizes to thenucleolus; identified in proteomic screens ofribosomal complexes; YMR269W is not anessential gene 0.090380.27718&radic&radic&radic&radic&radic&radic S000005821UAF30YOR295WverifiedSubunit of UAF (upstream activation factor), which is an RNApolymerase I specific transcription stimulatoryfactor composed of Uaf30p, Rrn5p, Rrn9p,Rrn10p, histones H3 and H4; deletion decreasescellular growth rate 0.090190.27646&radic&radic&radic&radic S000003323PRP31YGR091WverifiedSplicing factor, component of the U4/U6-U5 snRNP complex 0.09020.27646&radic S000006245TIF5YPR041WverifiedTranslation initiation factor eIF-5; N-terminal domainfunctions as a GTPase-activating protein tomediate hydrolysis of ribosome-bound GTP;C-terminal domain is the core of ribosomalpreinitiation complex formation 0.089570.27478 S000001332MAM33YIL070CverifiedAcidic protein of the mitochondrial matrix involved inoxidative phosphorylation; related to the humancomplement receptor gC1q-R 0.089380.27428 S000004363ROM2YLR371WverifiedGDP/GTP exchange protein (GEP) for Rho1p and Rho2p; mutationsare synthetically lethal with mutations inrom1, which also encodes a GEP 0.088320.27143&radic S000001308MET30YIL046WverifiedF-box protein containing five copies of the WD40 motif,controls cell cycle function, sulfurmetabolism, and methionine biosynthesis as partof the ubiquitin ligase complex; interacts withand regulates Met4p, localizes within thenucleus 0.088090.27086&radic&radic&radic&radic&radic S000004881PRP24YMR268CverifiedSplicing factor that reanneals U4 and U6 snRNPs duringspliceosome recycling 0.087870.27034&radic&radic&radic&radic&radic&radic S000002998RPL30YGL030WverifiedProtein component of the large (60S) ribosomal subunit, hassimilarity to rat L30 ribosomal protein;involved in pre-rRNA processing in thenucleolus; autoregulates splicing of itstranscript &radic0.087780.27023&radic&radic S000002517FOB1YDR110WverifiedNucleolar protein required for DNA replication fork blockingand recombinational hotspot activities; bindsto the replication fork barrier site in therDNA region; related to retroviral integrases 0.08740.26917&radic&radic&radic S000002433YDR026CUncharacterizedPutative transcription factor; Myb-like DNA-binding protein that may bind to the Ter region of rDNA; interacts physically with Fob1p, although this interaction is not involved in replication fork arrest 0.087250.26899&radic S000004593TUB3YML124CverifiedAlpha-tubulin; associates with beta-tubulin (Tub2p) to formtubulin dimer, which polymerizes to formmicrotubules; expressed at lower level thanTub1p 0.087050.26818&radic S000000025YAL027WUncharacterizedPutative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleus; YAL027W is a non-essential gene 0.086760.26763&radic&radic&radic&radic S000004041FCF2YLR051CverifiedEssential nucleolar protein involved in the early steps of 35SrRNA processing; interacts with Faf1p; memberof a transcriptionally co-regulated set ofgenes called the RRB regulon &radic0.086640.26728&radic&radic&radic&radic&radic S000001377NUP159YIL115CverifiedSubunit of the nuclear pore complex that is found exclusivelyon the cytoplasmic side, forms a subcomplexwith Nup82p and Nsp1p, required for mRNA export 0.085630.26437 S000001928YFR032CUncharacterizedPutative protein of unknown function; transcribed during sporulation; YFR032C is not an essential gene 0.085590.26437&radic&radic S000001358YIL096CUncharacterizedPutative protein of unknown function; associates with precursors of the 60S ribosomal subunit 0.085530.26419&radic&radic&radic&radic&radic&radic&radic S000003332MDR1YGR100WverifiedCytoplasmic GTPase-activating protein for Ypt/Rab transportGTPases Ypt6p, Ypt31p and Sec4p; involved inrecycling of internalized proteins andregulation of Golgi secretory function 0.085480.26402&radic&radic&radic&radic S000005728HIS3YOR202WverifiedImidazoleglycerol-phosphate dehydratase, catalyzes the sixthstep in histidine biosynthesis; mutations causehistidine auxotrophy and sensitivity to Cu, Co,and Ni salts; transcription is regulated bygeneral amino acid control via Gcn4p 0.085060.26269&radic&radic S000001718TOF2YKR010CverifiedNonessential mitochondrial protein of unknown function withsequence similarity to Net1p; identified as atopoisomerase I (Top1p) binding protein;displays synthetic genetic interactions withTOP1 and HPR1 0.084240.26065&radic S000000128HEK2YBL032WverifiedRNA binding protein with similarity to hnRNP-K that localizesto the cytoplasm and to subtelomeric DNA;required for the proper localization of ASH1mRNA; involved in the regulation of telomereposition effect and telomere length 0.084170.26052&radic&radic&radic S000003562RRN7YJL025WverifiedProtein involved in the transcription of 35S rRNA genes by RNApolymerase I; component of the core factor (CF)complex also composed of Rrn11p, Rrn6p andTATA-binding protein 0.083790.25946&radic&radic S000004800MRPS17YMR188CverifiedMitochondrial ribosomal protein of the small subunit 0.08370.25924&radic&radic&radic&radic&radic S000002563RPA14YDR156WverifiedRNA polymerase I subunit A14 0.083110.25755&radic&radic&radic&radic&radic&radic S000001855ACT1YFL039CverifiedActin, structural protein involved in cell polarization,endocytosis, and other cytoskeletal functions 0.082620.25629 S000002498RLI1YDR091CverifiedEssential iron-sulfur protein required for ribosome biogenesisand translation initiation; facilitates bindingof a multifactor complex (MFC) of translationinitiation factors to the small ribosomalsubunit; predicted ABC family ATPase 0.082520.25599&radic&radic S000005168SQS1YNL224CverifiedProtein of unknown function; overexpression antagonizes thesuppression of splicing defects by spp382mutants; green fluorescent protein (GFP)-fusionprotein localizes to both the cytoplasm and thenucleus 0.082280.25533&radic&radic S000004262YCS4YLR272CverifiedNon-SMC subunit of the condensin complex(Smc2p-Smc4p-Ycs4p-Brn1p-Ycg1p); required forestablishment and maintenance of chromosomecondensation, chromosome segregation, chromatinbinding of condensin and silencing at themating type locus 0.082220.25524&radic&radic&radic&radic&radic&radic S000003207CSE1YGL238WverifiedNuclear envelope protein that mediates the nuclear export ofimportin alpha (Srp1p), homolog of metazoan CASprotein, required for accurate chromosomesegregation 0.082060.25465&radic&radic&radic&radic S000003824RPA12YJR063WverifiedRNA polymerase I subunit A12.2; contains two zinc bindingdomains, and the N terminal domain isresponsible for anchoring to the RNA pol Icomplex 0.081930.25427&radic S000004751RPS16AYMR143WverifiedProtein component of the small (40S) ribosomal subunit;identical to Rps16Bp and has similarity to E.coli S9 and rat S16 ribosomal proteins 0.081730.25343&radic&radic S000001323SNP1YIL061CverifiedComponent of U1 snRNP required for mRNA splicing viaspliceosome; may interact with poly(A)polymerase to regulate polyadenylation; homologof human U1 70K protein 0.081530.25312&radic&radic S000005499CDC33YOL139CverifiedCytoplasmic mRNA cap binding protein; the eIF4E-cap complex isresponsible for mediating cap-dependent mRNAtranslation via interactions with thetranslation initiation factor eIF4G (Tif4631por Tif4632p) 0.080760.2511 S000000345YBR141CUncharacterizedPutative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus; YBR141C is not an essential gene 0.080640.25084&radic S000001076PIH1YHR034CverifiedProtein of unresolved function; may function in protein foldingand/or rRNA processing, interacts with achaperone (Hsp82p), two chromatin remodelingfactors (Rvb1p, Rvb2p) and two rRNA processingfactors (Rrp43p, Nop58p) &radic0.080290.24979&radic&radic&radic&radic&radic&radic S000001217ENO2YHR174WverifiedEnolase II, a phosphopyruvate hydratase that catalyzes theconversion of 2-phosphoglycerate tophosphoenolpyruvate during glycolysis and thereverse reaction during gluconeogenesis;expression is induced in response to glucose 0.079840.24848 S000006158SUI3YPL237WverifiedBeta subunit of the translation initiation factor eIF2,involved in the identification of the startcodon; proposed to be involved in mRNA binding 0.079660.24792&radic S000004837MRE11YMR224CverifiedSubunit of a complex with Rad50p and Xrs2p (RMX complex) thatfunctions in repair of DNA double-strand breaksand in telomere stability, exhibits nucleaseactivity that appears to be required for RMXfunction; widely conserved 0.079270.24681&radic&radic&radic&radic S000002733YCG1YDR325WverifiedNon-SMC subunit of the condensin complex(Smc2p-Smc4p-Ycs4p-Brn1p-Ycg1p); required forestablishment and maintenance of chromosomecondensation, chromosome segregation and forchromatin binding of the condensin complex 0.079020.24616&radic&radic S000006367TIF3YPR163CverifiedTranslation initiation factor eIF-4B, has RNA annealingactivity; contains an RNA recognition motif andbinds to single-stranded RNA 0.078670.24545&radic&radic&radic&radic S000004754TIF34YMR146CverifiedSubunit of the core complex of translation initiation factor3(eIF3), which is essential for translation 0.077670.2427&radic S000005589RPL3YOR063WverifiedProtein component of the large (60S) ribosomal subunit, hassimilarity to E. coli L3 and rat L3 ribosomalproteins; involved in the replication andmaintenance of killer double stranded RNA virus 0.077580.24248&radic&radic&radic S000003542CYR1YJL005WverifiedAdenylate cyclase, required for cAMP production andcAMP-dependent protein kinase signaling;involved in cell cycle control and glucose andnitrogen repression of sporulation 0.077560.2424 S000005209IST1YNL265CverifiedPutative translation initiation factor, as suggested bycomputational analysis of large-scaleprotein-protein interaction data 0.077510.24233&radic&radic&radic&radic S000002886SNM1YDR478WverifiedSubunit of RNase MRP, which cleaves pre-rRNA; not sharedbetween Rnase MRP and nuclear Rnase P, incontrast to all other Rnase MRP proteinsubunits; binds to the NME1 RNA subunit ofRnase MRP &radic0.077020.24097&radic&radic S000006072PRP46YPL151CverifiedSplicing factor that is found in the Cef1p subcomplex of thespliceosome 0.076990.24088&radic&radic&radic S000003483YGR251WUncharacterizedPutative protein of unknown function; deletion mutant has defects in pre-rRNA processing; green fluorescent protein (GFP)-fusion protein localizes to both the nucleus and the nucleolus; YGR251W is an essential gene &radic0.076840.24035&radic&radic&radic&radic&radic S000001643ELF1YKL160WverifiedTranscription elongation factor that contains a conserved zincfinger domain; implicated in the maintenance ofproper chromatin structure in activelytranscribed regions; deletion inhibits Bromemosaic virus (BMV) gene expression 0.076330.23896&radic&radic&radic&radic&radic&radic S000004650NUP116YMR047CverifiedSubunit of the nuclear pore complex (NPC) that is localized toboth sides of the pore; contains a repetitiveGLFG motif that interacts with mRNA exportfactor Mex67p and with karyopherin Kap95p;homologous to Nup100p 0.07630.23892&radic&radic S000000313CMD1YBR109CverifiedCalmodulin; Ca++ binding protein that regulates Ca++independent processes (mitosis, bud growth,actin organization, endocytosis, etc.) and Ca++dependent processes (stress-activatedpathways), targets include Nuf1p, Myo2p andcalcineurin 0.076210.23852&radic S000007608YGR271C-AUncharacterizedPutative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus 0.075790.23748&radic S000005215BNI1YNL271CverifiedFormin, nucleates the formation of linear actin filaments,involved in cell processes such as budding andmitotic spindle orientation which require theformation of polarized actin cables,functionally redundant with BNR1 0.075270.23614&radic S000004732STO1YMR125WverifiedLarge subunit of the nuclear mRNA cap-binding protein complex,interacts with Npl3p to carry nuclear poly(A)+mRNA to cytoplasm; also involved in nuclearmRNA degradation and telomere maintenance;orthologous to mammalian CBP80 0.075140.2358&radic&radic S000003065SRM1YGL097WverifiedNucleotide exchange factor for Gsp1p, localizes to the nucleus,required for nucleocytoplasmic trafficking ofmacromolecules; potentially phosphorylated byCdc28p 0.075120.23567&radic S000002453BAP3YDR046CverifiedAmino acid permease involved in the uptake of cysteine,leucine, isoleucine and valine 0.074730.23454&radic S000003012RNA15YGL044CverifiedCleavage and polyadenylation factor I (CF I) component involvedin cleavage and polyadenylation of mRNA 3'ends; interacts with the A-rich polyadenylationsignal in complex with Rna14p and Hrp1p 0.07470.23449&radic S000005475PAP2YOL115WverifiedCatalytic subunit of TRAMP (Trf4/Pap2p-Mtr4p-Air1p/2p), anuclear poly (A) polymerase complex involved inRNA quality control; catalyzes polyadenylationof unmodified tRNAs, and snoRNA and rRNAprecursors; disputed role as a DNA polymerase 0.074660.23438&radic S000005659EFT1YOR133WverifiedElongation factor 2 (EF-2), also encoded by EFT2; catalyzesribosomal translocation during proteinsynthesis; contains diphthamide, the uniqueposttranslationally modified histidine residuespecifically ADP-ribosylated by diphtheriatoxin 0.074290.23338&radic&radic S000004507RRN11YML043CverifiedProtein required for rDNA transcription by RNA polymerase I,component of the core factor (CF) of rDNAtranscription factor, which also contains Rrn6pand Rrn7p 0.074230.23317&radic S000000171SSA3YBL075CverifiedATPase involved in protein folding and the response to stress;plays a role in SRP-dependent cotranslationalprotein-membrane targeting and translocation;member of the heat shock protein 70 (HSP70)family; localized to the cytoplasm 0.073870.23217&radic S000004284GSP1YLR293CverifiedGTP binding protein (mammalian Ranp homolog) involved in themaintenance of nuclear organization, RNAprocessing and transport; regulated by Prp20p,Rna1p, Yrb1p, Yrb2p, Yrp4p, Yrb30p, Cse1p andKap95p; yeast Gsp2p homolog &radic0.072820.22957&radic&radic&radic&radic&radic S000005287YNR004WUncharacterizedHypothetical protein 0.07280.22947&radic S000004402VIP1YLR410WverifiedProtein of unknown function probably involved in the functionof the cortical actin cytoskeleton; putativeortholog of S. pombe asp1+ 0.07270.22918&radic&radic&radic S000004416SPP382YLR424WverifiedEssential protein that forms a dimer with Ntr2p; also forms atrimer, with Ntr2p and Prp43p, that is involvedin spliceosome disassembly; found also in amultisubunit complex with the splicing factorClf1p; suppressor of prp38-1 mutation 0.072570.22874&radic S000005552BUB3YOR026WverifiedKinetochore checkpoint WD40 repeat protein that localizes tokinetochores during prophase and metaphase,delays anaphase in the presence of unattachedkinetochores; forms complexes with Mad1p-Bub1pand with Cdc20p, binds Mad2p and Mad3p 0.071990.22717&radic&radic&radic S000004840TAF7YMR227CverifiedTFIID subunit (67 kDa), involved in RNA polymerase IItranscription initiation 0.071630.22623&radic&radic&radic&radic S000000966CHD1YER164WverifiedNucleosome remodeling factor that functions in regulation oftranscription elongation; contains a chromodomain, a helicase domain and a DNA-bindingdomain; component of both the SAGA and SILKcomplexes 0.070970.2244&radic S000004530ORC1YML065WverifiedLargest subunit of the origin recognition complex, whichdirects DNA replication by binding toreplication origins and is also involved intranscriptional silencing; may bephosphorylated by Cdc28p 0.070610.22331&radic S000003778ESS1YJR017CverifiedPeptidylprolyl-cis/trans-isomerase (PPIase) specific forphosphorylated serine and threonine residuesN-terminal to proline; regulatesphosphorylation of the RNA polymerase II largesubunit (Rpo21p) C-terminal domain 0.070150.22201&radic S000001389YIL127CUncharacterizedPutative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus 0.069960.22146&radic&radic S000003272KSS1YGR040WverifiedMitogen-activated protein kinase (MAPK) involved in signaltransduction pathways that control filamentousgrowth and pheromone response 0.069380.21982&radic S000002697RTT103YDR289CverifiedProtein that interacts with exonuclease Rat1p and Rai1p andplays a role in transcription termination byRNA polymerase II, has an RPR domain(carboxy-terminal domain interacting domain);also involved in regulation of Ty1transposition 0.069010.21861&radic&radic&radic&radic&radic S000005250MRPS18YNL306WverifiedMitochondrial ribosomal protein of the small subunit; essentialfor viability, unlike most other mitoribosomalproteins 0.068930.21853&radic&radic S000000643BUD23YCR047CverifiedProtein involved in bud-site selection; diploid mutants displaya random budding pattern instead of thewild-type bipolar pattern 0.06880.21827&radic S000000455MRPS5YBR251WverifiedMitochondrial ribosomal protein of the small subunit 0.068470.2174&radic&radic S000001026SBP1YHL034CverifiedNucleolar single-strand nucleic acid binding protein;associates with small nuclear RNAs &radic0.068160.21659&radic&radic&radic&radic S000004022RAD5YLR032WverifiedSingle-stranded DNA-dependent ATPase, involved inpostreplication repair; contains RING fingerdomain 0.067940.21611&radic S000004925PSE1YMR308CverifiedKaryopherin/importin that interacts with the nuclear porecomplex; acts as the nuclear import receptorfor specific proteins, including Pdr1p, Yap1p,Ste12p, and Aft1p 0.067210.2139&radic S000005846HSH49YOR319WverifiedU2-snRNP associated splicing factor with similarity to themammalian splicing factor SAP49; proposed tofunction as a U2-snRNP assembly factor alongwith Hsh155p and binding partner Cus1p;contains two RNA recognition motifs (RRM) 0.06670.2124&radic&radic&radic&radic&radic S000001318VHR1YIL056WuncharacterizedTranscriptional activator, required for the vitaminH-responsive element (VHRE) mediated inductionof VHT1 (Vitamin H transporter) and BIO5(biotin biosynthesis intermediate transporter)in response to low biotin concentrations 0.066640.21219&radic S000000008MDM10YAL010CverifiedSubunit of the mitochondrial sorting and assembly machinery(SAM complex); has a role in assembly of theTOM complex, which mediates protein importthrough the outer membrane; required for normalmitochondrial morphology and inheritance 0.066230.21099&radic&radic&radic S000000221KAP104YBR017CverifiedTransportin, cytosolic karyopherin beta 2 involved in deliveryof heterogeneous nuclear ribonucleoproteins tothe nucleoplasm, binds rg-nuclear localizationsignals on Nab2p and Hrp1p, plays a role incell-cycle progression 0.066120.21077&radic S000005769PUS7YOR243CverifiedPseudouridine synthase, catalyzes pseudouridylation at position35 in U2 snRNA, position 13 in cytoplasmictRNAs, and position 35 in pre-tRNA(Tyr);Asp(256) mutation abolishes activity; conservedin archaea, some bacteria, and vertebrates 0.0660.21043&radic&radic&radic&radic S000005081NAM9YNL137CverifiedMitochondrial ribosomal component of the small subunit 0.065570.20924 S000006130IPL1YPL209CverifiedAurora kinase involved in regulating kinetochore-microtubuleattachments; helps maintain condensedchromosomes during anaphase and earlytelophase; associates with Sli15p, whichpromotes Ipl1p association with mitotic spindle 0.064620.20653&radic S000004134ACF2YLR144CverifiedIntracellular beta-1,3-endoglucanase, expression is inducedduring sporulation; may have a role in corticalactin cytoskeleton assembly 0.064540.2064&radic&radic&radic S000000379SWD3YBR175WverifiedEssential subunit of the COMPASS (Set1C) complex, whichmethylates histone H3 on lysine 4 and isrequired in transcriptional silencing neartelomeres; WD40 beta propeller superfamilymember and ortholog of mammalian WDR5 0.064110.20502&radic S000003074MLC1YGL106WverifiedEssential light chain for myosin Myo2p; may stabilize Myo2p bybinding to the neck region; may interact withMyo1p, Iqg1p, and Myo2p to coordinate formationand contraction of the actomyosin ring withtargeted membrane deposition 0.063880.20439 S000004410CDC73YLR418CverifiedConstituent of Paf1 complex with RNA polymerase II, Paf1p,Hpr1p, Ctr9, Leo1, Rtf1 and Ccr4p, distinctfrom Srb-containing Pol II complexes; requiredfor expression of certain genes, modificationof some histones, and telomere maintenance 0.063560.2035&radic&radic&radic&radic&radic S000000656TAH1YCR060WverifiedHSP90 cofactor; interacts with Hsp82p, Pih1p, Rvb1 and Rvb2,contains a single TPR domain with at least twoTPR motifs 0.063090.20201&radic S000004012SDO1YLR022CuncharacterizedEssential protein involved in RNA metabolism, one of two yeasthomologs (with Yhr087wp) of the human proteinSBDS responsible for autosomal recessiveShwachman-Bodian-Diamond Syndrome, alsoconserved in Archaea &radic0.062320.19979&radic&radic&radic S000004529TEM1YML064CverifiedGTP-binding protein of the ras superfamily involved intermination of M-phase; controls actomyosin andseptin dynamics during cytokinesis 0.062360.19979 S000005561SHE4YOR035CverifiedProtein containing a UCS (UNC-45/CRO1/SHE4) domain, binds tomyosin motor domains to regulate myosinfunction; involved in endocytosis, polarizationof the actin cytoskeleton, and asymmetric mRNAlocalization 0.061960.19867&radic&radic&radic&radic S000001440SGN1YIR001CverifiedCytoplasmic RNA-binding protein, contains an RNA recognitionmotif (RRM); may have a role in mRNAtranslation, as suggested by geneticinteractions with genes encoding proteinsinvolved in translational initiation 0.061890.19845&radic S000005133SRP1YNL189WverifiedKaryopherin alpha homolog, forms a dimer with karyopherin betaKap95p to mediate import of nuclear proteins,binds the nuclear localization signal of thesubstrate during import; may also play a rolein regulation of protein degradation 0.061120.19604&radic&radic&radic&radic&radic&radic S000003118INO80YGL150CverifiedATPase that forms a large complex, containing actin and severalactin-related proteins, that has chromatinremodeling activity and 3' to 5' DNA helicaseactivity in vitro; shows similarity to theSnf2p family of ATPases 0.061110.19604&radic S000005046POL1YNL102WverifiedCatalytic subunit of the DNA polymerase alpha-primase complex,required for the initiation of DNA replicationduring mitotic DNA synthesis and premeiotic DNAsynthesis 0.060940.19547&radic&radic&radic&radic S000000347SUP45YBR143CverifiedPolypeptide release factor involved in translation termination;mutant form acts as a recessive omnipotentsuppressor 0.060810.19523 S000000103SLA1YBL007CverifiedCytoskeletal protein binding protein required for assembly ofthe cortical actin cytoskeleton; contains 3 SH3domains; interacts with proteins regulatingactin dynamics and with proteins required forendocytosis 0.060530.19441&radic&radic&radic&radic S000005405PSK2YOL045WverifiedOne of two (see also PSK1) PAS domain containing S/T proteinkinases; regulates sugar flux and translationin response to an unknown metabolite byphosphorylating Ugp1p and Gsy2p (sugar flux)and Caf20p, Tif11p and Sro9p (translation) 0.059450.19137&radic&radic&radic S000000122LSM2YBL026WverifiedLsm (Like Sm) protein; part of heteroheptameric complexes(Lsm2p-7p and either Lsm1p or 8p): cytoplasmicLsm1p complex involved in mRNA decay; nuclearLsm8p complex part of U6 snRNP and possiblyinvolved in processing tRNA, snoRNA, and rRNA 0.059270.19088&radic&radic S000004038RPS0BYLR048WverifiedProtein component of the small (40S) ribosomal subunit, nearlyidentical to Rps0Ap; required for maturation of18S rRNA along with Rps0Ap; deletion of eitherRPS0 gene reduces growth rate, deletion of bothgenes is lethal 0.059030.19013&radic&radic S000006067NOP53YPL146CverifiedNucleolar protein; involved in biogenesis of the 60S subunit ofthe ribosome; interacts with rRNA processingfactors Cbf5p and Nop2p; null mutant is viablebut growth is severely impaired &radic0.058960.18996&radic&radic S000001128NAM8YHR086WverifiedRNA binding protein, component of the U1 snRNP protein; mutantsare defective in meiotic recombination and information of viable spores, involved in theformation of DSBs through meiosis-specificsplicing of MER2 pre-mRNA 0.05840.18823&radic&radic&radic S000001063RPS27BYHR021CverifiedProtein component of the small (40S) ribosomal subunit; nearlyidentical to Rps27Ap and has similarity to ratS27 ribosomal protein 0.058190.18747&radic S000003969RNP1YLL046CverifiedRibonucleoprotein that contains two RNA recognition motifs(RRM) 0.05820.18747&radic&radic&radic S000000663SED4YCR067CverifiedIntegral endoplasmic reticulum membrane protein, functions as apositive regulator of Sar1p probably throughinhibition of GTPase activation by Sec23p;binds Sec16p, participates in vesicleformation, similar to Sec12p 0.057930.18678 S000000265TRM7YBR061Cverified2'-O-ribose methyltransferase, methylates the 2'-O-ribose ofnucleotides at positions 32 and 34 of the tRNAanticodon loop 0.057760.18621 S000001341AIR1YIL079CverifiedRING finger protein that interacts with the argininemethyltransferase Hmt1p to regulate methylationof Npl3p, which modulates Npl3p function inmRNA processing and export; has similarity toAir2p 0.057780.18621&radic&radic&radic&radic S000002636PCF11YDR228CverifiedmRNA 3' end processing factor, essential component of cleavageand polyadenylation factor IA (CF IA), involvedin pre-mRNA 3' end processing and intranscription termination; binds C-terminaldomain of largest subunit of RNA pol II(Rpo21p) 0.057660.18599&radic&radic&radic&radic S000001366SHQ1YIL104CverifiedEssential nuclear protein, required for accumulation of boxH/ACA snoRNAs and for rRNA processing;interacts with Naf1p 0.057430.18515&radic S000005705SYC1YOR179CverifiedSubunit of the APT subcomplex of cleavage and polyadenylationfactor, may have a role in 3' end formation ofboth polyadenylated and non-polyadenylated RNAs 0.057260.18468&radic&radic&radic S000001628RPT1YKL145WverifiedOne of six ATPases of the 19S regulatory particle of the 26Sproteasome involved in the degradation ofubiquitinated substrates; required for optimalCDC20 transcription; interacts with Rpn12p andthe E3 ubiquitin-protein ligase Ubr1p 0.056650.18286&radic&radic&radic&radic&radic S000002910SAM2YDR502CverifiedS-adenosylmethionine synthetase, catalyzes transfer of theadenosyl group of ATP to the sulfur atom ofmethionine; one of two differentially regulatedisozymes (Sam1p and Sam2p) 0.056640.18286 S000006306RPL11AYPR102CverifiedProtein component of the large (60S) ribosomal subunit, nearlyidentical to Rpl11Bp; involved in ribosomalassembly; depletion causes degradation ofproteins and RNA of the 60S subunit; hassimilarity to E. coli L5 and rat L11 0.056580.18265 S000001505CDC16YKL022CverifiedSubunit of the anaphase-promoting complex/cyclosome (APC/C),which is a ubiquitin-protein ligase requiredfor degradation of anaphase inhibitors,including mitotic cyclins, during themetaphase/anaphase transition; required forsporulation 0.05650.18246&radic&radic&radic&radic&radic S000003141KEM1YGL173CverifiedEvolutionarily-conserved 5'-3' exonuclease component ofcytoplasmic processing (P) bodies involved inmRNA decay; plays a role inmicrotubule-mediated processes, filamentousgrowth, ribosomal RNA maturation, and telomeremaintenance &radic0.056290.18198 S000000471REI1YBR267WverifiedCytoplasmic pre-60S factor; required for the correct recyclingof shuttling factors Alb1, Arx1 and Tif6 at theend of the ribosomal large subunit biogenesis;involved in bud growth in the mitotic signalingnetwork 0.056260.18184&radic&radic S000002459DBF4YDR052CverifiedRegulatory subunit of Cdc7p-Dbf4p kinase complex, required forCdc7p kinase activity and initiation of DNAreplication; phosphorylates the Mcm2-7 familyof proteins; cell cycle regulated 0.056040.18127&radic&radic&radic S000004470SPT5YML010WverifiedProtein that forms a complex with Spt4p and mediates bothactivation and inhibition of transcriptionelongation; Spt4p-Spt5p complex also plays arole in pre-mRNA processing 0.056040.18127&radic&radic&radic S000006131SRP72YPL210CverifiedCore component of the signal recognition particle (SRP)ribonucleoprotein (RNP) complex that functionsin targeting nascent secretory proteins to theendoplasmic reticulum (ER) membrane 0.055470.17954&radic S000005334BRE5YNR051CverifiedUbiquitin protease cofactor, forms deubiquitination complexwith Ubp3p that coregulates anterograde andretrograde transport between the endoplasmicreticulum and Golgi compartments; null issensitive to brefeldin A 0.055210.17886 S000004049REX2YLR059CverifiedRNA exonuclease, required for U4 snRNA maturation; functionsredundantly with Rnh70p in 5.8S rRNAmaturation, and with Rnh70p and Rex3p inprocessing of U5 snRNA and RNase P RNA; memberof RNase D family of exonucleases 0.055010.1782&radic&radic&radic&radic&radic&radic S000003098CEG1YGL130WverifiedAlpha (guanylyltransferase) subunit of the mRNA capping enzyme,a heterodimer (the other subunit is CET1, anRNA 5'-triphophatase) involved in adding the 5'cap to mRNA; the mammalian enzyme is a singlebifunctional polypeptide 0.054960.17814&radic S000003851JSN1YJR091CverifiedMember of the Puf family of RNA-binding proteins, interactswith mRNAs encoding membrane-associatedproteins; overexpression suppresses a tub2-150mutation and causes increased sensitivity tobenomyl in wild-type cells 0.054910.17783 S000002198NAT1YDL040CverifiedSubunit of the N-terminal acetyltransferase NatA (Nat1p, Ard1p,Nat5p); N-terminally acetylates many proteins,which influences multiple processes such as thecell cycle, heat-shock resistance, mating,sporulation, and telomeric silencing 0.054910.17783&radic S000005188SUI1YNL244CverifiedTranslation initiation factor eIF1; component of a complexinvolved in recognition of the initiator codon;modulates translation accuracy at theinitiation phase 0.054640.17722 S000000950SPT15YER148WverifiedTATA-binding protein, general transcription factor thatinteracts with other factors to form thepreinitiation complex at promoters, essentialfor viability 0.054460.1768&radic S000005230CUS2YNL286WverifiedProtein that binds to U2 snRNA and Prp11p, may be involved inU2 snRNA folding; contains two RNA recognitionmotifs (RRMs) 0.054250.17621&radic&radic&radic&radic&radic S000003214GUS1YGL245WverifiedGlutamyl-tRNA synthetase (GluRS), forms a complex withmethionyl-tRNA synthetase (Mes1p) and Arc1p;complex formation increases the catalyticefficiency of both tRNA synthetases and ensurestheir correct localization to the cytoplasm 0.053740.17485&radic&radic&radic&radic&radic S000001697YRA2YKL214CverifiedMember of the REF (RNA and export factor binding proteins)family; when overexpressed, can substitute forthe function of Yra1p in export of poly(A)+mRNA from the nucleus 0.053590.17435&radic&radic&radic&radic S000005813YOR287CUncharacterizedProtein required for cell viability &radic0.053590.17431 S000000291RFC5YBR087WverifiedSubunit of heteropentameric Replication factor C (RF-C), whichis a DNA binding protein and ATPase that actsas a clamp loader of the proliferating cellnuclear antigen (PCNA) processivity factor forDNA polymerases delta and epsilon 0.053430.17391&radic S000003307PRP38YGR075CverifiedUnique component of the U4/U6.U5 tri-snRNP particle,dispensable for spliceosome assembly, butrequired for conformational changes which leadto catalytic activation of the spliceosome 0.053230.17335&radic&radic&radic&radic S000000069BUD14YAR014CverifiedProtein involved in bud-site selection, Bud14p-Glc7p complexfunctions as a cortical regulator of dynein;diploid mutants display a random buddingpattern instead of the wild-type bipolarpattern 0.053170.17313&radic&radic&radic&radic&radic S000006003MOT1YPL082CverifiedEssential abundant protein involved in regulation oftranscription, removes Spt15p (TBP) from DNAvia its C-terminal ATPase activity, forms acomplex with TBP that binds TATA DNA with highaffinity but with altered specificity 0.053150.17305&radic&radic&radic S000004917YME2YMR302CverifiedIntegral inner mitochondrial membrane protein with similarityto exonucleases; mutants exhibit an increasedrate of mitochondrial DNA escape &radic0.052880.17237&radic&radic S000001156BZZ1YHR114WverifiedSH3 domain protein implicated in the regulation of actinpolymerization, able to recruit actinpolymerization machinery through its SH3domains, colocalizes with cortical actinpatches and Las17p, interacts with type Imyosins 0.05280.17206&radic&radic&radic&radic S000002742SWR1YDR334WverifiedSwi2/Snf2-related ATPase that is the structural component ofthe SWR1 complex, which exchanges histonevariant H2AZ (Htz1p) for chromatin-boundhistone H2A 0.052770.17199&radic&radic&radic&radic&radic S000006365SGV1YPR161CverifiedCyclin (Bur2p)-dependent protein kinase that functions intranscriptional regulation; phosphorylates thecarboxy-terminal domain of Rpo21p, which is thelargest subunit of RNA polymerase II; regulatedby Cak1p 0.052670.17165&radic&radic S000001710PAP1YKR002WverifiedPoly(A) polymerase, one of three factors required for mRNA3'-end polyadenylation, forms multiproteincomplex with polyadenylation factor I (PF I),also required for mRNA nuclear export; may alsopolyadenylate rRNAs 0.052680.17165&radic&radic&radic&radic&radic&radic S000001849SEC53YFL045CverifiedPhosphomannomutase, involved in synthesis of GDP-mannose anddolichol-phosphate-mannose; required forfolding and glycosylation of secretory proteinsin the ER lumen 0.052670.17165&radic&radic&radic&radic S000000257YBR053CUncharacterizedHypothetical protein 0.052520.17115 S000000252RPS11BYBR048WverifiedProtein component of the small (40S) ribosomal subunit;identical to Rps11Ap and has similarity to E.coli S17 and rat S11 ribosomal proteins 0.052450.17094 S000000467SHM1YBR263WverifiedMitochondrial serine hydroxymethyltransferase, involved inone-carbon metabolism 0.052370.17066&radic&radic&radic S000002667YAP6YDR259CverifiedPutative basic leucine zipper (bZIP) transcription factor;overexpression increases sodium and lithiumtolerance 0.052250.17034&radic&radic&radic&radic S000000039CDC24YAL041WverifiedGuanine nucleotide exchange factor (GEF or GDP-release factor)for Cdc42p; required for polarity establishmentand maintenance, and mutants have morphologicaldefects in bud formation and shmooing 0.052210.17018&radic&radic&radic&radic&radic&radic S000005738STE4YOR212WverifiedG protein beta subunit, forms a dimer with Ste18p to activatethe mating signaling pathway, forms aheterotrimer with Gpa1p and Ste18p to dampensignaling; may recruit Rho1p to the polarizedgrowth site during mating; contains WD40repeats 0.051910.16943&radic&radic&radic S000006133PUS1YPL212CverifiedtRNA:pseudouridine synthase, introduces pseudouridines atpositions 26-28, 34-36, 65, and 67 of tRNA;nuclear protein that appears to be involved intRNA export; also acts on U2 snRNA 0.05180.16911&radic&radic&radic&radic&radic S000004339KAP95YLR347CverifiedKaryopherin beta, forms a dimeric complex with Srp1p (Kap60p)that mediates nuclear import of cargo proteinsvia a nuclear localization signal (NLS),interacts with nucleoporins to guide transportacross the nuclear pore complex 0.051760.16904&radic&radic&radic S000001762DYN1YKR054CverifiedCytoplasmic heavy chain dynein, microtubule motor protein,required for anaphase spindle elongation;involved in spindle assembly, chromosomemovement, and spindle orientation during celldivision, targeted to microtubule tips by Pac1p 0.051740.16897&radic&radic S000004527MFT1YML062CverifiedSubunit of the THO complex, which is a nuclear complexcomprised of Hpr1p, Mft1p, Rlr1p, and Thp2p,that is involved in transcription elongationand mitotic recombination; involved in telomeremaintenance 0.051590.16849&radic S000002312SAS10YDL153CverifiedComponent of the small (ribosomal) subunit (SSU) processosomerequired for pre-18S rRNa processing; essentialnucleolar protein that, when overproduced,disrupts silencing &radic0.051020.1666&radic S000003693FAR1YJL157CverifiedCyclin-dependent kinase inhibitor that mediates cell cyclearrest in response to pheromone; also forms acomplex with Cdc24p, Ste4p, and Ste18p that mayspecify the direction of polarized growthduring mating; potential Cdc28p substrate 0.050630.16538&radic&radic&radic S000001057MIP6YHR015WverifiedPutative RNA-binding protein, interacts with Mex67p, which is acomponent of the nuclear pore involved innuclear mRNA export 0.050340.16461&radic&radic&radic&radic S000002537FIN1YDR130CverifiedSpindle pole body-related intermediate filament protein, formscell cycle-specific filaments between spindlepole bodies in mother and daughter cells, ableto self-assemble, expression induced duringS/G2, localization cell-cycle dependent 0.050080.1639&radic&radic&radic S000005750RPB8YOR224CverifiedRNA polymerase subunit ABC14.5, common to RNA polymerases I,II, and III 0.049940.16351&radic&radic&radic S000000416NGR1YBR212WverifiedRNA binding protein that negatively regulates growth rate;interacts with the 3' UTR of the mitochondrialporin (POR1) mRNA and enhances its degradation;overexpression impairs mitochondrial function;expressed in stationary phase 0.049970.16351&radic&radic&radic S000006151YPL230WUncharacterizedPutative protein of unknown function 0.049910.16337&radic&radic S000005256RFA2YNL312WverifiedSubunit of heterotrimeric Replication Factor A (RF-A), which isa highly conserved single-stranded DNA bindingprotein involved in DNA replication, repair,and recombination 0.049830.16303&radic&radic&radic&radic&radic S000004421CRN1YLR429WverifiedCoronin, cortical actin cytoskeletal component that associateswith the Arp2p/Arp3p complex to regulate itsactivity 0.049840.16303 S000005622RPS7AYOR096WverifiedProtein component of the small (40S) ribosomal subunit, nearlyidentical to Rps7Bp; interacts with Kti11p;deletion causes hypersensitivity to zymocin;has similarity to rat S7 and Xenopus S8ribosomal proteins 0.04970.16277&radic S000003455HSV2YGR223CverifiedPhosphatidylinositol 3,5-bisphosphate-binding protein,predicted to fold as a seven-bladedbeta-propeller; displays punctate cytoplasmiclocalization 0.049580.16237&radic S000000001TFC3YAL001CverifiedLargest of six subunits of the RNA polymerase III transcriptioninitiation factor complex (TFIIIC); part of theTauB domain of TFIIIC that binds DNA at theBoxB promoter sites of tRNA and similar genes;cooperates with Tfc6p in DNA binding 0.049330.16139&radic&radic&radic&radic S000000973RAD3YER171Wverified5' to 3' DNA helicase, involved in nucleotide excision repairand transcription; subunit of RNA polymerase IItranscription initiation factor TFIIH; subunitof Nucleotide Excision Repair Factor 3 (NEF3);homolog of human XPD protein 0.049190.16111&radic S000006128TYW1YPL207WuncharacterizedHypothetical protein 0.048990.16052&radic&radic S000000933RPS26BYER131WverifiedProtein component of the small (40S) ribosomal subunit; nearlyidentical to Rps26Ap and has similarity to ratS26 ribosomal protein 0.048960.16037 S000002812RPB7YDR404CverifiedRNA polymerase II subunit B16; forms two subunit dissociablecomplex with Rpb4p 0.048970.16037&radic&radic&radic&radic S000003577NSP1YJL041WverifiedEssential component of the nuclear pore complex, which mediatesnuclear import and export 0.048930.16018 S000001651KKQ8YKL168CverifiedPutative serine/threonine protein kinase with unknown cellularrole 0.048930.16018&radic&radic S000002304COP1YDL145CverifiedAlpha subunit of COPI vesicle coatomer complex, which surroundstransport vesicles in the early secretorypathway 0.048850.16005 S000001325YRB2YIL063CverifiedProtein of unknown function involved in nuclear processes ofthe Ran-GTPase cycle; involved in nuclearprotein export; contains Ran Binding Domain andFxFG repeats; interacts with Srm1p, GTP-Gsp1p,Rna1p and Crm1p; is not essential 0.048680.15943&radic&radic&radic S000002409YRB1YDR002WverifiedRan GTpase binding protein; involved in nuclear protein importand RNA export, ubiquitin-mediated proteindegradation during the cell cycle; shuttlesbetween the nucleus and cytoplasm; isessential; homolog of human RanBP1 0.048510.15888 S000005171JJJ1YNL227CverifiedProtein that contains a 70 amino acid J-domain, may function asa co-chaperone to recruit Hsp70-like activityto specific sites; mutation causes defects influid-phase endocytosis 0.048350.15845&radic&radic&radic S000004872YMR259CUncharacterizedPutative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YMR259C is not an essential gene 0.048160.15793&radic&radic&radic S000001886SMC1YFL008WverifiedSubunit of the multiprotein cohesin complex, essential proteininvolved in chromosome segregation and indouble-strand DNA break repair; SMC chromosomalATPase family member, binds DNA with apreference for DNA with secondary structure 0.048090.15768&radic S000002266KIN28YDL108WverifiedSerine/threonine protein kinase, subunit of the transcriptionfactor TFIIH; involved in transcriptioninitiation at RNA polymerase II promoters 0.048040.15754&radic&radic S000001663RPL17AYKL180WverifiedProtein component of the large (60S) ribosomal subunit, nearlyidentical to Rpl17Bp and has similarity to E.coli L22 and rat L17 ribosomal proteins;copurifies with the Dam1 complex (aka DASHcomplex) 0.047870.15692&radic S000000838ARB1YER036CverifiedATPase of the ATP-binding cassette (ABC) family involved in 40Sand 60S ribosome biogenesis, has similarity toGcn20p; shuttles from nucleus to cytoplasm,physically interacts with Tif6p, Lsg1p 0.047770.15661&radic&radic S000001115OSH3YHR073WverifiedMember of an oxysterol-binding protein family with sevenmembers in S. cerevisiae; family members haveoverlapping, redundant functions in sterolmetabolism and collectively perform a functionessential for viability 0.047750.15648&radic&radic S000004486RPS17AYML024WverifiedRibosomal protein 51 (rp51) of the small (40s) subunit; nearlyidentical to Rps17Bp and has similarity to ratS17 ribosomal protein 0.047750.15648&radic&radic S000005606DIA2YOR080WverifiedOrigin-binding F-box protein that forms an SCF ubiquitin ligasecomplex with Skp1p and Cdc53p; plays a role inDNA replication, involved in invasive andpseudohyphal growth 0.047180.15459&radic&radic&radic&radic S000002881PRP3YDR473CverifiedSplicing factor, component of the U4/U6-U5 snRNP complex 0.04710.15413&radic S000001535ASK1YKL052CverifiedEssential subunit of the Dam1 complex (aka DASH complex),couples kinetochores to the force produced byMT depolymerization thereby aiding inchromosome segregation; phosphorylated duringthe cell cycle by cyclin-dependent kinases 0.046770.15319&radic&radic&radic&radic S000005012FKH2YNL068CverifiedForkhead family transcription factor with a major role in theexpression of G2/M phase genes; positivelyregulates transcriptional elongation; negativerole in chromatin silencing at HML and HMR;substrate of the Cdc28p/Clb5p kinase 0.046760.15312&radic S000000229YBR025CUncharacterizedHypothetical protein 0.046680.15287 S000002772CDC40YDR364CverifiedPre-mRNA splicing factor, important for catalytic step II ofpre-mRNA splicing and plays a role in cellcycle progression; required for DNA synthesisduring mitosis and meiosis; has WD repeats 0.046650.15276&radic&radic&radic&radic&radic S000006391RPO26YPR187WverifiedRNA polymerase subunit ABC23, common to RNA polymerases I, II,and III; part of central core; similar tobacterial omega subunit 0.046620.15266&radic S000000264ORC2YBR060CverifiedSubunit of the origin recognition complex, which directs DNAreplication by binding to replication originsand is also involved in transcriptionalsilencing; may be phosphorylated by Cdc28p 0.046510.15241&radic S000000168RPS8AYBL072CverifiedProtein component of the small (40S) ribosomal subunit;identical to Rps8Bp and has similarity to ratS8 ribosomal protein 0.046510.15237&radic&radic&radic S000006011RPS6AYPL090CverifiedProtein component of the small (40S) ribosomal subunit;identical to Rps6Bp and has similarity to ratS6 ribosomal protein 0.046420.15211 S000002740IRC3YDR332WuncharacterizedHypothetical protein; null mutant displays increased levels ofspontaneous Rad52 foci 0.046140.15129&radic&radic&radic&radic S000002835RPN9YDR427WverifiedNon-ATPase regulatory subunit of the 26S proteasome, hassimilarity to putative proteasomal subunits inother species; null mutant is temperaturesensitive and exhibits cell cycle andproteasome assembly defects 0.045980.1509&radic S000004961PUB1YNL016WverifiedPoly(A)+ RNA-binding protein, abundant mRNP-component proteinthat binds mRNA and is required for stabilityof a number of mRNAs; not reported to associatewith polyribosomes 0.045920.15064&radic S000003175SPT16YGL207WverifiedSubunit of the heterodimeric FACT complex (Spt16p-Pob3p),facilitates RNA Polymerase II transcriptionelongation through nucleosomes by destabilizingand then reassembling nucleosome structure 0.045980.15064&radic&radic&radic&radic S000002534ARO1YDR127WverifiedPentafunctional arom protein, catalyzes steps 2 through 6 inthe biosynthesis of chorismate, which is aprecursor to aromatic amino acids 0.045350.14871&radic&radic&radic S000002432RPS11AYDR025WverifiedProtein component of the small (40S) ribosomal subunit;identical to Rps11Bp and has similarity to E.coli S17 and rat S11 ribosomal proteins 0.045240.14839&radic S000000823RPN3YER021WverifiedEssential, non-ATPase regulatory subunit of the 26S proteasomelid, similar to the p58 subunit of the human26S proteasome; temperature-sensitive allelescause metaphase arrest, suggesting a role forthe proteasome in cell cycle control 0.045170.14815&radic&radic&radic S000002957TMA20YER007C-AverifiedProtein of unknown function that associates with ribosomes andhas a putative RNA binding domain; interactswith Tma22p; null mutant exhibits translationdefects; has homology to human oncogene MCT-1 0.045110.14798&radic&radic&radic S000001557MUD2YKL074CverifiedProtein involved in early pre-mRNA splicing; component of thepre-mRNA-U1 snRNP complex, the commitmentcomplex; interacts with Msl5p/BBP splicingfactor and Sub2p; similar to metazoan splicingfactor U2AF65 0.044640.14642&radic&radic&radic&radic&radic&radic S000001243RPN10YHR200WverifiedNon-ATPase base subunit of the 19S regulatory particle (RP) ofthe 26S proteasome; N-terminus plays a role inmaintaining the structural integrity of the RP;binds selectively to polyubiquitin chains;homolog of the mammalian S5a protein 0.044550.14609&radic&radic&radic&radic&radic&radic S000005505CTR9YOL145CverifiedComponent of the Paf1p complex, which is a large complex thatbinds to and modulates the activity of RNApolymerase II and is required for expression ofa subset of genes, including cyclin genes;contains TPR repeats 0.044540.14609&radic S000004802SGS1YMR190CverifiedNucleolar DNA helicase of the RecQ family involved inmaintenance of genome integrity, regulateschromosome synapsis and meiotic crossing over;has similarity to human BLM and WRN helicasesimplicated in Bloom and Werner syndromes 0.044440.14583&radic&radic&radic&radic&radic S000005190VPS75YNL246WverifiedProtein of unknown function involved in vacuolar proteinsorting; detected in the nucleus 0.044430.14581&radic&radic&radic&radic S000006379DPB2YPR175WverifiedSecond largest subunit of DNA polymerase II (DNA polymeraseepsilon), required for normal yeast chromosomalreplication; expression peaks at the G1/S phaseboundary; potential Cdc28p substrate 0.044370.14567&radic&radic S000006105MRN1YPL184CuncharacterizedPutative RNA binding protein 0.044290.14546&radic&radic&radic S000000392NTC20YBR188CverifiedMember of a complex, including Prp19p, that binds to thespliceosome; required for pre-mRNA splicing 0.044280.14544&radic&radic&radic&radic S000005245RPL18BYNL301CverifiedProtein component of the large (60S) ribosomal subunit,identical to Rpl18Ap and has similarity to ratL18 ribosomal protein 0.044230.14523&radic&radic&radic&radic S000001578YJU2YKL095WverifiedEssential nuclear protein; putative spliceosomal componentinvolved in mRNA splicing, based oncomputational analysis of large-scaleprotein-protein interaction data 0.044230.14523&radic&radic&radic&radic&radic S000003631BCK1YJL095WverifiedMitogen-activated protein (MAP) kinase kinase kinase acting inthe protein kinase C signaling pathway, whichcontrols cell integrity; upon activation byPkc1p phosphorylates downstream kinases Mkk1pand Mkk2p 0.044190.14509 S000002178RPN4YDL020CverifiedTranscription factor that stimulates expression of proteasomegenes; Rpn4p levels are in turn regulated bythe 26S proteasome in a negative feedbackcontrol mechanism; RPN4 is transcriptionallyregulated by various stress responses 0.044160.14503&radic S000002837TIF35YDR429CverifiedSubunit of the core complex of translation initiation factor3(eIF3), which is essential for translation 0.04410.14471 S000003104MRM2YGL136CverifiedMitochondrial 21S rRNA methyltransferase, required formethylation of U(2791) in 21S rRNA; MRM2deletion confers thermosensitive respirationand loss of mitochondrial DNA; has similarityto Spb1p and Trm7p, and to E. coli FtsJ/RrmJ 0.044030.14458 S000003796RAD26YJR035WverifiedProtein involved in transcription-coupled repair nucleotideexcision repair of UV-induced DNA lesions;homolog of human CSB protein 0.043960.14434&radic S000004433RPS1AYLR441CverifiedRibosomal protein 10 (rp10) of the small (40S) subunit; nearlyidentical to Rps1Bp and has similarity to ratS3a ribosomal protein 0.043930.14431&radic&radic S000003660LSM1YJL124CverifiedLsm (Like Sm) protein; forms heteroheptameric complex (withLsm2p, Lsm3p, Lsm4p, Lsm5p, Lsm6p, and Lsm7p)involved in degradation of cytoplasmic mRNAs 0.043930.14431&radic S000002299RPO21YDL140CverifiedRNA polymerase II largest subunit B220, part of central core;phosphorylation of C-terminal heptapeptiderepeat domain regulates association withtranscription and splicing factors; similar tobacterial beta-prime 0.043910.14418&radic&radic S000001572MIF2YKL089WverifiedKinetochore protein with homology to human CENP-C, required forstructural integrity of the spindle duringanaphase spindle elongation, interacts withhistones H2A, H2B, and H4, phosphorylated byIpl1p 0.043820.14391&radic&radic&radic&radic S000001183RPL42BYHR141CverifiedProtein component of the large (60S) ribosomal subunit,identical to Rpl42Ap and has similarity to ratL44; required for propagation of the killertoxin-encoding M1 double-stranded RNA satelliteof the L-A double-stranded RNA virus 0.043790.14386 S000001501SWD2YKL018WverifiedSubunit of the COMPASS (Set1C) complex, which methylateshistone H3 on lys 4 and is involved intelomeric silencing; subunit of CPF (cleavageand polyadenylation factor), a complex involvedin RNAP II transcription termination 0.043760.14378&radic&radic&radic&radic S000003504YGR272CUncharacterizedPutative protein of unknown function; deletion mutant has defects in pre-rRNA processing; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus &radic0.043750.14378&radic S000004264CDC46YLR274WverifiedComponent of the hexameric MCM complex, which is important forpriming origins of DNA replication in G1 andbecomes an active ATP-dependent helicase thatpromotes DNA melting and elongation whenactivated by Cdc7p-Dbf4p in S-phase 0.043570.14327&radic&radic&radic&radic&radic S000003436ADE3YGR204WverifiedCytoplasmic trifunctional enzyme C1-tetrahydrofolate synthase,involved in single carbon metabolism andrequired for biosynthesis of purines,thymidylate, methionine, and histidine 0.043520.14299&radic&radic S000002413SOK1YDR006CverifiedProtein whose overexpression suppresses the growth defect ofmutants lacking protein kinase A activity;involved in cAMP-mediated signaling; localizedto the nucleus; similar to the mousetestis-specific protein PBS13 0.043440.14278&radic&radic S000005174ELA1YNL230CverifiedElongin A, F-box protein that forms a heterodimer with Elc1pand participates in transcription elongation 0.043410.14265&radic&radic&radic&radic&radic S000004135RMP1YLR145WverifiedEssential component of RNase MRP, which processes pre-rRNA inthe nucleolus and also processes mitochondrialRNAs to create RNA primers for DNA replication &radic0.043320.14237&radic&radic&radic&radic S000000981DMC1YER179WverifiedMeiosis-specific protein required for repair of double-strandbreaks and pairing between homologouschromosomes; homolog of Rad51p and thebacterial RecA protein 0.043290.14222 S000003387CYS4YGR155WverifiedCystathionine beta-synthase, catalyzes the synthesis ofcystathionine from serine and homocysteine, thefirst committed step in cysteine biosynthesis 0.043220.14172 S000001340THS1YIL078WverifiedThreonyl-tRNA synthetase, essential cytoplasmic protein 0.043230.14172&radic&radic&radic S000004816TOM40YMR203WverifiedComponent of the TOM (translocase of outer membrane) complexresponsible for recognition and initial importsteps for all mitochondrially directedproteins; constitutes the core element of theprotein conducting pore 0.043270.14172&radic&radic&radic&radic&radic S000000912KAP123YER110CverifiedKaryopherin beta, mediates nuclear import of ribosomal proteinsprior to assembly into ribosomes and import ofhistones H3 and H4; localizes to the nuclearpore, nucleus, and cytoplasm; exhibits geneticinteractions with RAI1 0.043240.14172&radic&radic S000004422SEN1YLR430WverifiedPutative helicase required for RNA polymerase II transcriptiontermination and processing of RNAs; homolog ofSenataxin which causes Ataxia-OculomotorApraxia 2 and a dominant form of amyotrophiclateral sclerosis &radic0.04310.14157&radic S000006290SUA7YPR086WverifiedTranscription factor TFIIB, a general transcription factorrequired for transcription initiation and startsite selection by RNA polymerase II 0.0430.14124&radic&radic S000004841MTF1YMR228WverifiedMitochondrial RNA polymerase specificity factor with structuralsimilarity to S-adenosylmethionine-dependentmethyltransferases and functional similarity tobacterial sigma-factors, interacts withmitochondrial core polymerase Rpo41p 0.042860.14074&radic&radic S000000364CDC28YBR160WverifiedCatalytic subunit of the main cell cycle cyclin-dependentkinase (CDK); alternately associates with G1cyclins (CLNs) and G2/M cyclins (CLBs) whichdirect the CDK to specific substrates 0.042840.14059&radic S000003743LAA1YJL207CverifiedProtein of unknown function, proposed to function as a largeAP-1 accessory protein; colocalizes withclathrin to the late-Golgi apparatus; YJL207Cis a non-essential gene 0.042710.14025&radic S000004843RPS10BYMR230WverifiedProtein component of the small (40S) ribosomal subunit; nearlyidentical to Rps10Ap and has similarity to ratribosomal protein S10 0.042690.14014&radic S000004121ACE2YLR131CverifiedTranscription factor that activates expression of earlyG1-specific genes, localizes to daughter cellnuclei after cytokinesis and delays G1progression in daughters, localization isregulated by phosphorylation; potential Cdc28psubstrate 0.042610.13996&radic&radic&radic&radic&radic&radic S000003382YGR150CUncharacterizedPutative protein of unknown function; deletion mutant has growth defects on both non-fermentable carbon sources and rich medium; green fluorescent protein (GFP)-fusion protein localizes to the mitochondrion; contains PPR motifs 0.042550.13979&radic&radic&radic S000002201PRP11YDL043CverifiedSubunit of the SF3a splicing factor complex, required forspliceosome assembly 0.042530.13973&radic S000004427TSR2YLR435WverifiedProtein with a potential role in pre-rRNA processing &radic0.042410.13938&radic S000000033FUN12YAL035WverifiedGTPase, required for general translation initiation bypromoting Met-tRNAiMet binding to ribosomes andribosomal subunit joining; homolog of bacterialIF2 0.042380.13916&radic&radic&radic&radic&radic S000006161HSP82YPL240CverifiedCytoplasmic chaperone (Hsp90 family) required for pheromonesignaling and negative regulation of Hsf1p;docks with the mitochondrial import receptorTom70p for preprotein delivery; interacts withco-chaperones Cns1p, Cpr6p, Cpr7p, and Sti1p 0.042370.13916&radic&radic S000005166SSU72YNL222WverifiedTranscription/RNA-processing factor that associates with TFIIBand cleavage/polyadenylation factor Pta1p;exhibits phosphatase activity on serine-5 ofthe RNA polymerase II C-terminal domain;affects start site selection in vivo &radic0.04220.13864&radic&radic&radic&radic&radic S000002918SMT3YDR510WverifiedUbiquitin-like protein of the SUMO family, conjugated to lysineresidues of target proteins; regulateschromatid cohesion, chromosome segregation,APC-mediated proteolysis, DNA replication andseptin ring dynamics 0.041960.13793&radic&radic S000001688LOS1YKL205WverifiedNuclear pore protein involved in nuclear export of pre-tRNA 0.041880.13767&radic&radic&radic&radic S000003071RPL28YGL103WverifiedRibosomal protein L29 of the large (60S) ribosomal subunit, hassimilarity to E. coli L15 and rat L27aribosomal proteins; may have peptidyltransferase activity; can mutate tocycloheximide resistance 0.041890.13767&radic&radic S000003091RPS2YGL123WverifiedProtein component of the small (40S) subunit, essential forcontrol of translational accuracy; hassimilarity to E. coli S5 and rat S2 ribosomalproteins 0.041890.13767 S000005132KAR1YNL188WverifiedEssential protein involved in karyogamy during mating and inspindle pole body duplication during mitosis,localizes to the half-bridge of the spindlepole body, interacts with Spc72p duringkaryogamy, also interacts with Cdc31p 0.04180.13744&radic&radic&radic S000001930PHO4YFR034CverifiedBasic helix-loop-helix (bHLH) transcription factor; bindscooperatively with Pho2p to the PHO5 promoter;function is regulated by phosphorylation atmultiple sites and by phosphate availability 0.041770.13733&radic&radic&radic&radic S000003317RPL11BYGR085CverifiedProtein component of the large (60S) ribosomal subunit, nearlyidentical to Rpl11Ap; involved in ribosomalassembly; depletion causes degradation ofproteins and RNA of the 60S subunit; hassimilarity to E. coli L5 and rat L11 0.041650.13701 S000004140STM1YLR150WverifiedProtein that binds G4 quadruplex and purine motif triplexnucleic acid; acts with Cdc13p to maintaintelomere structure; interacts with ribosomesand subtelomeric Y' DNA; multicopy suppressorof tom1 and pop2 mutations 0.041450.13617&radic&radic S000004223EST1YLR233CverifiedTLC1 RNA-associated factor involved in telomere lengthregulation as the recruitment subunit of thetelomerase holoenzyme, has a possible role inactivating Est2p-TLC1-RNA bound to the telomere 0.041450.13617&radic&radic&radic&radic S000000818BIM1YER016WverifiedMicrotubule-binding protein that together with Kar9p makes upthe cortical microtubule capture site anddelays the exit from mitosis when the spindleis oriented abnormally 0.041350.13601&radic&radic&radic&radic S000004248GSY2YLR258WverifiedGlycogen synthase, similar to Gsy1p; expression induced byglucose limitation, nitrogen starvation, heatshock, and stationary phase; activity regulatedby cAMP-dependent, Snf1p and Pho85p kinases aswell as by the Gac1p-Glc7p phosphatase 0.041260.13573&radic&radic&radic&radic S000005887PDE2YOR360CverifiedHigh-affinity cyclic AMP phosphodiesterase, component of thecAMP-dependent protein kinase signaling system,protects the cell from extracellular cAMP,contains readthrough motif surroundingtermination codon 0.041240.13566&radic&radic&radic&radic S000004213IFH1YLR223CverifiedEssential protein with a highly acidic N-terminal domain; IFH1exhibits genetic interactions with FHL1,overexpression interferes with silencing attelomeres and HM loci; potential Cdc28psubstrate &radic0.041220.1356&radic&radic&radic S000000661HCM1YCR065WverifiedForkhead transcription factor that drives S-phase specificexpression of genes involved in chromosomesegregation, spindle dynamics, and budding;suppressor of calmodulin mutants with specificSPB assembly defects; telomere maintenance role 0.04120.13554&radic S000005307YNR024WUncharacterizedHypothetical protein 0.041070.13517&radic&radic S000005032TOP2YNL088WverifiedEssential type II topoisomerase, relieves torsional strain inDNA by cleaving and re-sealing thephosphodiester backbone of both positively andnegatively supercoiled DNA; cleavescomplementary strands; localizes to axial coresin meiosis 0.041030.13504&radic S000003563RNR2YJL026WverifiedRibonucleotide-diphosphate reductase (RNR), small subunit; theRNR complex catalyzes the rate-limiting step indNTP synthesis and is regulated by DNAreplication and DNA damage checkpoint pathwaysvia localization of the small subunits 0.041010.13497&radic&radic&radic&radic S000006345KAR3YPR141CverifiedMinus-end-directed microtubule motor that functions in mitosisand meiosis, localizes to the spindle pole bodyand localization is dependent on functionalCik1p, required for nuclear fusion duringmating; potential Cdc28p substrate 0.040940.13472&radic&radic&radic&radic S000005199GIS2YNL255CverifiedProtein with seven cysteine-rich CCHC zinc-finger motifs,similar to human CNBP, proposed to be involvedin the RAS/cAMP signaling pathway 0.040920.13468&radic&radic&radic&radic S000004447YLR455WUncharacterizedPutative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleus; YLR455W is not an essential gene 0.040840.13433&radic&radic S000004949HRB1YNL004WverifiedPoly(A+) RNA-binding protein, involved in the export of mRNAsfrom the nucleus to the cytoplasm; similar toGbp2p and Npl3p 0.040820.13433&radic S000004849TAF9YMR236WverifiedSubunit (17 kDa) of TFIID and SAGA complexes, involved in RNApolymerase II transcription initiation and inchromatin modification, similar to histone H3 0.040790.13428&radic S000003508RNH70YGR276Cverified3' exoribonuclease, required for 5S and tRNA-Arg3 maturation 0.040750.13414 S000001919PES4YFR023WverifiedPoly(A) binding protein, suppressor of DNA polymerase epsilonmutation, similar to Mip6p 0.040640.13368&radic&radic&radic&radic S000003336SRB5YGR104CverifiedSubunit of the RNA polymerase II mediator complex; associateswith core polymerase subunits to form the RNApolymerase II holoenzyme; essential fortranscriptional regulation; involved intelomere maintenance 0.040570.13348&radic&radic&radic&radic&radic S000003602MPM1YJL066CverifiedMitochondrial membrane protein of unknown function, contains nohydrophobic stretches 0.040450.13307 S000000852RSM18YER050CverifiedMitochondrial ribosomal protein of the small subunit, hassimilarity to E. coli S18 ribosomal protein 0.040440.13297&radic&radic&radic S000000323MUD1YBR119WverifiedU1 snRNP A protein, homolog of human U1-A; involved in nuclearmRNA splicing 0.040240.1324&radic&radic S000006064RPL33AYPL143WverifiedN-terminally acetylated ribosomal protein L37 of the large(60S) ribosomal subunit, nearly identical toRpl33Bp and has similarity to rat L35a; rpl33anull mutant exhibits slow growth while rpl33arpl33b double null mutant is inviable 0.040230.13239&radic&radic S000001709VPS1YKR001CverifiedGTPase required for vacuolar protein sorting, functions inactin cytoskeleton organization via itsinteraction with Sla1p; required for lateGolgi-retention of some proteins includingKex2p; involved in regulating peroxisomebiogenesis 0.040170.13225&radic&radic&radic&radic S000002187ARP2YDL029WverifiedEssential component of the Arp2/3 complex, which is a highlyconserved actin nucleation center required forthe motility and integrity of actin patches;involved in endocytosis and membrane growth andpolarity 0.040120.13204&radic S000004327NUP2YLR335WverifiedProtein involved in nucleocytoplasmic transport, binds toeither the nucleoplasmic or cytoplasmic facesof the nuclear pore complex depending onRan-GTP levels; also has a role in chromatinorganization 0.040130.13204&radic&radic&radic&radic&radic S000002435REG1YDR028CverifiedRegulatory subunit of type 1 protein phosphatase Glc7p,involved in negative regulation ofglucose-repressible genes 0.039950.13142 S000001518UGP1YKL035WverifiedUDP-glucose pyrophosphorylase (UGPase), catalyses thereversible formation of UDP-Glc from glucose1-phosphate and UTP, involved in a wide varietyof metabolic pathways, expression modulated byPho85p through Pho4p 0.039920.13142&radic&radic&radic&radic S000000837EDC2YER035WverifiedRNA-binding protein, activates mRNA decapping directly bybinding to the mRNA substrate and enhancing theactivity of the decapping proteins Dcp1p andDcp2p 0.039880.13133&radic&radic&radic&radic&radic S000003131RAD54YGL163CverifiedDNA-dependent ATPase, stimulates strand exchange by modifyingthe topology of double-stranded DNA; involvedin the recombinational repair of double-strandbreaks in DNA during vegetative growth andmeiosis; member of the SWI/SNF family 0.039820.13116&radic S000006168YPL247CUncharacterizedHypothetical protein 0.03980.1311&radic&radic&radic S000006249MNI2YPR045CuncharacterizedDeletion mutant is synthetically lethal with MEN mutants 0.039530.13006&radic S000002140YAL064C-AUncharacterizedHypothetical protein 0.03950.13002 S000005483HRP1YOL123WverifiedSubunit of cleavage factor I, a five-subunit complex requiredfor the cleavage and polyadenylation ofpre-mRNA 3' ends; RRM-containing heteronuclearRNA binding protein and hnRNPA/B family memberthat binds to poly (A) signal sequences 0.03950.13002&radic&radic S000000183RPL23AYBL087CverifiedProtein component of the large (60S) ribosomal subunit,identical to Rpl23Bp and has similarity to E.coli L14 and rat L23 ribosomal proteins 0.039480.12997&radic&radic S000002334AIR2YDL175CverifiedRING finger protein that interacts with the argininemethyltransferase Hmt1p; may regulatemethylation of Npl3p, which modulates Npl3pfunction in mRNA processing and export; hassimilarity to Air1p 0.03940.12966&radic&radic S000005130UBP10YNL186WverifiedUbiquitin-specific protease that deubiquitinatesubiquitin-protein moieties; may regulatesilencing by acting on Sir4p; involved inposttranscriptionally regulating Gap1p andpossibly other transporters; primarily locatedin the nucleus 0.039390.12962&radic&radic S000003202SEC15YGL233WverifiedEssential 113kDa subunit of the exocyst complex (Sec3p, Sec5p,Sec6p, Sec8p, Sec10p, Sec15p, Exo70p, andExo84p), which mediates polarized targeting ofvesicles to active sites of exocytosis; Sec15passociates with Sec4p and vesicles 0.039270.12923&radic&radic&radic S000000963SPT2YER161CverifiedProtein involved in negative regulation of transcription;required for RNA polyadenylation; exhibitsregulated interactions with both histones andSWI-SNF components, has similarity to mammalianHMG1 proteins 0.039160.1288&radic&radic S000005509DCP1YOL149WverifiedSubunit of the Dcp1p-Dcp2p decapping enzyme complex, whichremoves the 5' cap structure from mRNAs priorto their degradation; enhances the activity ofcatalytic subunit Dcp2p; regulated by DEAD boxprotein Dhh1p 0.039020.12837 S000003432ELP2YGR200CverifiedSubunit of Elongator complex, which is required formodification of wobble nucleosides in tRNA;target of Kluyveromyces lactis zymocin 0.038990.12821&radic&radic&radic&radic S000003482YGR250CUncharacterizedPutative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm 0.038860.1277 S000005943RAD1YPL022WverifiedSingle-stranded DNA endonuclease (with Rad10p), cleavessingle-stranded DNA during nucleotide excisionrepair and double-strand break repair; subunitof Nucleotide Excision Repair Factor 1 (NEF1);homolog of human XPF protein 0.038870.1277&radic&radic&radic&radic&radic S000003835MOG1YJR074WverifiedConserved nuclear protein that interacts with GTP-Gsp1p, whichis a Ran homolog of the Ras GTPase family, andstimulates nucleotide release, involved innuclear protein import, nucleotide release isinhibited by Yrb1p 0.038790.12757&radic S000001149CDC12YHR107CverifiedComponent of the septin ring of the mother-bud neck that isrequired for cytokinesis; septins recruitproteins to the neck and can act as a barrierto diffusion at the membrane, and they comprisethe 10nm filaments seen with EM 0.03870.12724&radic&radic&radic S000000292POL30YBR088CverifiedProliferating cell nuclear antigen (PCNA), functions as thesliding clamp for DNA polymerase delta; mayfunction as a docking site for other proteinsrequired for mitotic and meiotic chromosomalDNA replication and for DNA repair 0.038640.12709&radic&radic S000002600NUP42YDR192CverifiedSubunit of the nuclear pore complex (NPC) that localizesexclusively to the cytoplasmic side; involvedin RNA export, most likely at a terminal step;interacts with Gle1p 0.038520.12669&radic&radic&radic S000005122RPS3YNL178WverifiedProtein component of the small (40S) ribosomal subunit, hasapurinic/apyrimidinic (AP) endonucleaseactivity; essential for viability; hassimilarity to E. coli S3 and rat S3 ribosomalproteins 0.03840.12622&radic&radic S000003452MRPL9YGR220CverifiedMitochondrial ribosomal protein of the large subunit 0.038340.12603&radic&radic&radic&radic S000004261YLR271WUncharacterizedPutative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and the nucleus; YLR271W is not an essential gene 0.038340.12603&radic&radic&radic&radic S000004538RPL6AYML073CverifiedN-terminally acetylated protein component of the large (60S)ribosomal subunit, has similarity to Rpl6Bp andto rat L6 ribosomal protein; binds to 5.8S rRNA 0.038360.12603&radic S000000048OAF1YAL051WverifiedOleate-activated transcription factor, acts alone and as aheterodimer with Pip2p; activates genesinvolved in beta-oxidation of fatty acids andperoxisome organization and biogenesis 0.038320.12598&radic&radic&radic S000006308FHL1YPR104CverifiedPutative transcriptional regulator with similarity toDNA-binding domain of Drosophila forkhead;required for rRNA processing &radic0.038240.12569&radic&radic S000000213HHF1YBR009CverifiedOne of two identical histone H4 proteins (see also HHF2); corehistone required for chromatin assembly andchromosome function; contributes to telomericsilencing; N-terminal domain involved inmaintaining genomic integrity 0.03820.12566&radic S000003446RPS0AYGR214WverifiedProtein component of the small (40S) ribosomal subunit, nearlyidentical to Rps0Bp; required for maturation of18S rRNA along with Rps0Bp; deletion of eitherRPS0 gene reduces growth rate, deletion of bothgenes is lethal 0.038160.12543&radic S000000964RAD4YER162CverifiedProtein that recognizes and binds damaged DNA (with Rad23p)during nucleotide excision repair; subunit ofNuclear Excision Repair Factor 2 (NEF2);homolog of human XPC protein 0.038150.12543&radic S000004901HSH155YMR288WverifiedU2-snRNP associated splicing factor that forms extensiveassociations with the branch site-3' splicesite-3' exon region upon prespliceosomeformation; similarity to the mammalian U2snRNP-associated splicing factor SAP155 0.038050.12509&radic&radic&radic&radic&radic&radic S000000814PRE1YER012Wverified20S proteasome beta-type subunit; localizes to the nucleusthroughout the cell cycle 0.038020.12501&radic&radic S000006305SNT309YPR101WverifiedComponent of NineTeen complex (NTC) containing Prp19p involvedin mRNA splicing, interacts physically andgenetically with Prp19p 0.037990.1249&radic&radic S000004798HSC82YMR186WverifiedCytoplasmic chaperone of the Hsp90 family, redundant infunction and nearly identical with Hsp82p, andtogether they are essential; expressedconstitutively at 10-fold higher basal levelsthat HSP82 and induced 2-3 fold by heat shock 0.037960.12486&radic&radic&radic S000001465YVH1YIR026CverifiedProtein phosphatase involved in vegetative growth at lowtemperatures, sporulation, and glycogenaccumulation; transcription induced by lowtemperature and nitrogen starvation; member ofthe dual-specificity family of proteinphosphatases 0.037930.12471&radic&radic&radic&radic S000005029MKT1YNL085WverifiedProtein that forms a complex with Pbp1p that may mediateposttranscriptional regulation of HOendonuclease; involved in propagation of M2dsRNA satellite of L-A virus 0.037860.12447 S000005453TRM10YOL093WverifiedtRNA methyltransferase, methylates the N-1 position ofguanosine in tRNAs 0.037870.12447&radic S000002323CDC9YDL164CverifiedDNA ligase found in the nucleus and mitochondria, an essentialenzyme that joins Okazaki fragments during DNAreplication; also acts in nucleotide excisionrepair, base excision repair, and recombination 0.037810.12435&radic&radic S000005831ISW2YOR304WverifiedMember of the imitation-switch (ISWI) class of ATP-dependentchromatin remodeling complexes; ATPasecomponent that, with Itc1p, forms a complexrequired for repression of a-specific genes,INO1, and early meiotic genes during mitoticgrowth 0.037750.12413&radic&radic&radic S000000457SRB6YBR253WverifiedEssentital subunit of the RNA polymerase II mediator complex;associates with core polymerase subunits toform the RNA polymerase II holoenzyme;essential for transcriptional regulation 0.037690.12389&radic&radic&radic&radic&radic&radic&radic S000002368CWC2YDL209CverifiedProtein involved in pre-mRNA splicing, component of a complexcontaining Cef1p; interacts with Prp19p;contains an RNA recognition motif; hassimilarity to S. pombe Cwf2p 0.037610.12377&radic S000000391GDT1YBR187WuncharacterizedPutative protein of unknown function; green fluorescent protein(GFP)-fusion protein localizes to the vacuole;YBR187W is an essential gene 0.037540.12361&radic&radic&radic&radic&radic S000000440ABD1YBR236CverifiedMethyltransferase, catalyzes the transfer of a methyl groupfrom S-adenosylmethionine to the GpppN terminusof capped mRNA 0.037510.12351&radic&radic&radic&radic&radic S000003303YGR071CUncharacterizedPutative protein of unknown function; deletion mutant has increased glycogen accumulation; green fluorescent protein (GFP)-fusion protein localizes to the nucleus 0.037440.12319&radic&radic&radic&radic&radic S000002300BPL1YDL141WverifiedBiotin:apoprotein ligase, covalently modifies proteins with theaddition of biotin, required for acetyl-CoAcarboxylase (Acc1p) holoenzyme formation 0.037360.1229&radic S000003506TAF1YGR274CverifiedTFIID subunit (145 kDa), involved in RNA polymerase IItranscription initiation, has histoneacetyltransferase activity, involved inpromoter binding and G1/S progression 0.037380.1229&radic&radic&radic&radic S000006284TEF1YPR080WverifiedTranslational elongation factor EF-1 alpha; also encoded byTEF2; functions in the binding reaction ofaminoacyl-tRNA (AA-tRNA) to ribosomes 0.037410.1229 S000000914LSM4YER112WverifiedLsm (Like Sm) protein; part of heteroheptameric complexes(Lsm2p-7p and either Lsm1p or 8p): cytoplasmicLsm1p complex involved in mRNA decay; nuclearLsm8p complex part of U6 snRNP and possiblyinvolved in processing tRNA, snoRNA, and rRNA 0.037350.1229&radic&radic S000005264YNL320WUncharacterizedHypothetical protein 0.037170.12237&radic&radic&radic&radic S000000104HIR1YBL008WverifiedNon-essential transcriptional corepressor involved in the cellcycle-regulated transcription of histone H2A,H2B, H3 and H4 genes; contributes to nucleosomeformation, heterochromatic gene silencing, andformation of functional kinetochores 0.037130.12225&radic&radic&radic&radic S000002156RPL19AYBR084C-AverifiedProtein component of the large (60S) ribosomal subunit, nearlyidentical to Rpl19Bp and has similarity to ratL19 ribosomal protein; rpl19a and rpl19b singlenull mutations result in slow growth, while thedouble null mutation is lethal 0.037090.12214 S000003551CCT3YJL014WverifiedSubunit of the cytosolic chaperonin Cct ring complex, relatedto Tcp1p, required for the assembly of actinand tubulins in vivo 0.03710.12214 S000001207DNA2YHR164CverifiedEssential tripartite DNA replication factor withsingle-stranded DNA-dependent ATPase,ATP-dependent nuclease, and helicaseactivities; required for Okazaki fragmentprocessing; involved in DNA repair pathways;potential Cdc28p substrate 0.03710.12214&radic&radic&radic S000000780RPL12AYEL054CverifiedProtein component of the large (60S) ribosomal subunit, nearlyidentical to Rpl12Bp; rpl12a rpl12b doublemutant exhibits slow growth and slowtranslation; has similarity to E. coli L11 andrat L12 ribosomal proteins 0.037020.12192&radic&radic S000004528RPS1BYML063WverifiedRibosomal protein 10 (rp10) of the small (40S) subunit; nearlyidentical to Rps1Ap and has similarity to ratS3a ribosomal protein 0.036970.12168 S000000284SEC18YBR080CverifiedATPase required for the release of Sec17p during the 'priming'step in homotypic vacuole fusion and for ER toGolgi transport; homolog of the mammalian NSF 0.036940.12165 S000004790YMR178WUncharacterizedPutative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; YMR178W is not an essential gene 0.036890.12153&radic S000002858RPS18AYDR450WverifiedProtein component of the small (40S) ribosomal subunit; nearlyidentical to Rps18Bp and has similarity to E.coli S13 and rat S18 ribosomal proteins 0.036880.12151 S000000215IPP1YBR011CverifiedCytoplasmic inorganic pyrophosphatase (PPase), catalyzes therapid exchange of oxygens from Pi with water,highly expressed and essential for viability,active-site residues show identity to thosefrom E. coli PPase 0.036830.12135&radic S000001331RPS24BYIL069CverifiedProtein component of the small (40S) ribosomal subunit;identical to Rps24Ap and has similarity to ratS24 ribosomal protein 0.036780.12118 S000004090ERG27YLR100Wverified3-keto sterol reductase, catalyzes the last of three stepsrequired to remove two C-4 methyl groups froman intermediate in ergosterol biosynthesis;mutants are sterol auxotrophs 0.036690.12092&radic&radic S000000949SCC4YER147CverifiedSubunit of cohesin loading factor (Scc2p-Scc4p), a complexrequired for the loading of cohesin complexesonto chromosomes; involved in establishingsister chromatid cohesion during double-strandbreak repair via phosphorylated histone H2AX 0.036610.12062&radic S000005306SNF12YNR023Wverified73 kDa subunit of the SWI/SNF chromatin remodeling complexinvolved in transcriptional regulation; homologof Rsc6p subunit of the RSC chromatinremodeling complex; deletion mutants aretemperature-sensitive 0.036470.12021&radic S000005686MTR10YOR160WverifiedNuclear import receptor, mediates the nuclear localization ofproteins involved in mRNA-nucleus export 0.036450.1201&radic&radic&radic&radic S000004603CDC5YMR001CverifiedPolo-like kinase with similarity to Xenopus Plx1 and S. pombePlo1p; found at bud neck, nucleus and SPBs; hasmultiple functions in mitosis and cytokinesisthrough phosphorylation of substrates; may be aCdc28p substrate 0.036430.1201&radic&radic S000004019RPL15AYLR029CverifiedProtein component of the large (60S) ribosomal subunit, nearlyidentical to Rpl15Bp and has similarity to ratL15 ribosomal protein; binds to 5.8 S rRNA 0.036360.11988&radic S000004899MRPL33YMR286WverifiedMitochondrial ribosomal protein of the large subunit 0.036320.11974&radic&radic S000002855RPS17BYDR447CverifiedRibosomal protein 51 (rp51) of the small (40s) subunit; nearlyidentical to Rps17Ap and has similarity to ratS17 ribosomal protein 0.036190.11937 S000000119MCM2YBL023CverifiedProtein involved in DNA replication; component of the Mcm2-7hexameric complex that binds chromatin as apart of the pre-replicative complex 0.036190.11937&radic&radic&radic&radic S000002632HTB1YDR224CverifiedOne of two nearly identical (see HTB2) histone H2B subtypesrequired for chromatin assembly and chromosomefunction; Rad6p-Bre1p-Lge1p mediatedubiquitination regulates transcriptionalactivation, meiotic DSB formation and H3methylation 0.036150.11923&radic&radic&radic S000000904RPS8BYER102WverifiedProtein component of the small (40S) ribosomal subunit;identical to Rps8Ap and has similarity to ratS8 ribosomal protein 0.036090.11907 S000001803MLP1YKR095WverifiedMyosin-like protein associated with the nuclear envelope,connects the nuclear pore complex with thenuclear interior; involved with Tel1p intelomere length control; involved with Pml1pand Pml39p in nuclear retention of unsplicedmRNAs 0.03610.11907&radic S000002824SYF1YDR416WverifiedComponent of the spliceosome complex involved in pre-mRNAsplicing; involved in regulation of cell cycleprogression; similar to Drosophila crooked neckprotein 0.03610.11907&radic&radic&radic&radic S000003836HOC1YJR075WverifiedAlpha-1,6-mannosyltransferase involved in cell wall mannanbiosynthesis; subunit of a Golgi-localizedcomplex that also contains Anp1p, Mnn9p,Mnn11p, and Mnn10p; identified as a suppressorof a cell lysis sensitive pkc1-371 allele 0.035940.11847&radic S000005775APC5YOR249CverifiedSubunit of the Anaphase-Promoting Complex/Cyclosome (APC/C),which is a ubiquitin-protein ligase requiredfor degradation of anaphase inhibitors,including mitotic cyclins, during themetaphase/anaphase transition 0.035790.11806&radic&radic&radic&radic S000005000POR1YNL055CverifiedMitochondrial porin (voltage-dependent anion channel), outermembrane protein required for the maintenanceof mitochondrial osmotic stability andmitochondrial membrane permeability 0.035760.11796 S000000521DCC1YCL016CverifiedSubunit of a complex with Ctf8p and Ctf18p that shares somecomponents with Replication Factor C, requiredfor sister chromatid cohesion and telomerelength maintenance 0.035750.11796&radic&radic&radic&radic S000004312MMS22YLR320WverifiedProtein involved in resistance to ionizing radiation; acts withMms1p in a repair pathway that may be involvedin resolving replication intermediates orpreventing the damage caused by blockedreplication forks 0.035740.11794&radic&radic&radic S000005820RRS1YOR294WverifiedEssential protein that binds ribosomal protein L11 and isrequired for nuclear export of the 60Spre-ribosomal subunit during ribosomebiogenesis; mouse homolog shows alteredexpression in Huntington's disease model mice &radic0.035680.11775&radic&radic&radic S000004750RPL13BYMR142CverifiedProtein component of the large (60S) ribosomal subunit, nearlyidentical to Rpl13Ap; not essential forviability; has similarity to rat L13 ribosomalprotein 0.035590.11745 S000002213PSA1YDL055CverifiedGDP-mannose pyrophosphorylase (mannose-1-phosphateguanyltransferase), synthesizes GDP-mannosefrom GTP and mannose-1-phosphate in cell wallbiosynthesis; required for normal cell wallstructure 0.035540.11713 S000004509PRP39YML046WverifiedU1 snRNP protein involved in splicing, contains multipletetriatricopeptide repeats 0.035540.11713&radic S000000897RAD51YER095WverifiedStrand exchange protein, forms a helical filament with DNA thatsearches for homology; involved in therecombinational repair of double-strand breaksin DNA during vegetative growth and meiosis;homolog of Dmc1p and bacterial RecA protein 0.03550.11711&radic S000005805RFM1YOR279CverifiedDNA-binding protein required for vegetative repression ofmiddle sporulation genes; specificity factorthat directs the Hst1p histone deacetylase tosome of the promoters regulated by Sum1p;involved in telomere maintenance 0.035420.11678&radic&radic&radic&radic&radic S000005756WTM1YOR230WverifiedTranscriptional repressor involved in regulation of meiosis andsilencing; contains WD repeats 0.035420.11678&radic&radic&radic&radic S000001526PHD1YKL043WverifiedTranscriptional activator that enhances pseudohyphal growth;regulates expression of FLO11, an adhesinrequired for pseudohyphal filament formation;similar to StuA, an A. nidulans developmentalregulator; potential Cdc28p substrate 0.035320.11639&radic&radic&radic&radic S000003149GTS1YGL181WverifiedProtein containing a zinc-finger in the N-terminus and a longGln-rich region in the C-terminus; regulatesultradian rhythm, cell size, cell cycle,lifespan, sporulation, heat tolerance, andmultidrug transport 0.035320.11639&radic S000004109SRN2YLR119WverifiedComponent of the ESCRT-I complex, which is involved inubiquitin-dependent sorting of proteins intothe endosome; suppressor of rna1-1 mutation;may be involved in RNA export from nucleus 0.03530.11627&radic&radic&radic S000001049ERG11YHR007CverifiedLanosterol 14-alpha-demethylase, catalyzes the C-14demethylation of lanosterol to form4,4''-dimethylcholesta-8,14,24-triene-3-beta-ol in theergosterol biosynthesis pathway; member of thecytochrome P450 family 0.035260.1162&radic&radic S000001411MLP2YIL149CverifiedMyosin-like protein associated with the nuclear envelope,connects the nuclear pore complex with thenuclear interior; involved in the Tel1p pathwaythat controls telomere length 0.035230.11612&radic S000006052RPL5YPL131WverifiedProtein component of the large (60S) ribosomal subunit withsimilarity to E. coli L18 and rat L5 ribosomalproteins; binds 5S rRNA and is required for 60Ssubunit assembly 0.035150.11579 S000005809YOR283WUncharacterizedPutative protein of unknown function with some similarity to GPM1/YKL152C, a phosphoglycerate mutase; YOR283W is not an essential gene 0.035150.11579&radic&radic&radic&radic&radic&radic S000005107RIA1YNL163CverifiedCytoplasmic GTPase involved in biogenesis of the 60S ribosome;has similarity to translation elongation factor2 (Eft1p and Eft2p) &radic0.03510.11567&radic&radic S000006394RPC82YPR190CverifiedRNA polymerase III subunit C82 0.03510.11567&radic&radic S000005480RPL18AYOL120CverifiedProtein component of the large (60S) ribosomal subunit,identical to Rpl18Bp and has similarity to ratL18 ribosomal protein; intron of RPL18Apre-mRNA forms stem-loop structures that are atarget for Rnt1p cleavage leading todegradation 0.035060.11547 S000004198SEC13YLR208WverifiedComponent of both the Nup84 nuclear pore sub-complex and of theCOPII complex (Sar1p, Sec13p, Sec16p, Sec23p,Sec24p, Sec31p, Sfb2p, and Sfb3p) which isimportant for the formation of ER to Golgitransport vesicles 0.034990.1152&radic S000000485DUG2YBR281CuncharacterizedProtein involved in alternative pathway of glutathionedegradation; green fluorescent protein(GFP)-fusion protein localizes to the cytoplasmand nucleus; YBR281C is not an essential gene 0.034970.1152&radic S000000330TPS1YBR126CverifiedSynthase subunit of trehalose-6-phosphate synthase/phosphatasecomplex, which synthesizes the storagecarbohydrate trehalose; also found in amonomeric form; expression is induced by thestress response and repressed by the Ras-cAMPpathway 0.034880.11496 S000000243ATP3YBR039WverifiedGamma subunit of the F1 sector of mitochondrial F1F0 ATPsynthase, which is a large, evolutionarilyconserved enzyme complex required for ATPsynthesis 0.034840.11476 S000005034RHO2YNL090WverifiedNon-essential small GTPase of the Rho/Rac subfamily of Ras-likeproteins, involved in the establishment of cellpolarity and in microtubule assembly 0.034780.11461&radic S000002194PUS9YDL036CverifiedMitochondrial tRNA pseudouridine synthase involved inpseudouridylation of mitochondrial tRNAs atposition 32 0.034720.11437&radic S000005468INO4YOL108CverifiedTranscription factor required for derepression ofinositol-choline-regulated genes involved inphospholipid synthesis; forms a complex, withIno2p, that binds theinositol-choline-responsive element through abasic helix-loop-helix domain 0.034660.11417&radic&radic S000002379CDC13YDL220CverifiedSingle stranded DNA-binding protein found at TG1-3 telomereG-tails; regulates telomere replication throughrecruitment of specific sub-complexes, but theessential function is telomere capping 0.034640.11412&radic S000002309RPC53YDL150WverifiedRNA polymerase III subunit C53 0.034620.11399&radic&radic S000005040RPS7BYNL096CverifiedProtein component of the small (40S) ribosomal subunit, nearlyidentical to Rps7Ap; interacts with Kti11p;deletion causes hypersensitivity to zymocin;has similarity to rat S7 and Xenopus S8ribosomal proteins 0.034590.11393 S000003954GPI13YLL031CverifiedER membrane localized phosphoryltransferase that addsphosphoethanolamine onto the third mannoseresidue of the glycosylphosphatidylinositol(GPI) anchor precursor; similar to human PIG-Oprotein 0.034580.11393&radic&radic&radic S000002716SRB7YDR308CverifiedSubunit of the RNA polymerase II mediator complex; associateswith core polymerase subunits to form the RNApolymerase II holoenzyme; essential fortranscriptional regulation; target of theglobal repressor Tup1p 0.034550.11376&radic&radic&radic&radic&radic S000001395RPL16AYIL133CverifiedN-terminally acetylated protein component of the large (60S)ribosomal subunit, binds to 5.8 S rRNA; hassimilarity to Rpl16Bp, E. coli L13 and rat L13aribosomal proteins; transcriptionally regulatedby Rap1p 0.034470.1135 S000001112TRM5YHR070WverifiedtRNA(m(1)G37)methyltransferase, methylates a tRNA base adjacentto the anticodon that has a role in preventionof frameshifting; highly conserved acrossArchaea, Bacteria, and Eukarya 0.034470.1135&radic&radic&radic S000002953YRF1-1YDR545WverifiedHelicase encoded by the Y' element of subtelomeric regions,highly expressed in the mutants lacking thetelomerase component TLC1; potentiallyphosphorylated by Cdc28p 0.034440.11343 S000002709CFT1YDR301WverifiedRNA-binding subunit of the mRNA cleavage and polyadenylationfactor; involved in poly(A) site recognitionand required for both pre-mRNA cleavage andpolyadenylation, 51% sequence similarity withmammalian AAUAA-binding subunit of CPSF 0.034450.11343&radic&radic&radic S000005335POP2YNR052CverifiedRNase of the DEDD superfamily, subunit of the Ccr4-Not complexthat mediates 3' to 5' mRNA deadenylation 0.034270.11274&radic S000000385RPS6BYBR181CverifiedProtein component of the small (40S) ribosomal subunit;identical to Rps6Ap and has similarity to ratS6 ribosomal protein 0.034230.11263&radic S000001948RPN12YFR052WverifiedSubunit of the 19S regulatory particle of the 26S proteasomelid; synthetically lethal with RPT1, which isan ATPase component of the 19S regulatoryparticle; physically interacts with Nob1p andRpn3p 0.034220.11261&radic&radic S000006156RVB2YPL235WverifiedEssential protein involved in transcription regulation;component of chromatin remodeling complexes;required for assembly and function of the INO80complex; member of the RUVB-like protein family &radic0.034220.11261&radic S000004494RAD52YML032CverifiedProtein that stimulates strand exchange by facilitating Rad51pbinding to single-stranded DNA; annealscomplementary single-stranded DNA; involved inthe repair of double-strand breaks in DNAduring vegetative growth and meiosis 0.034210.11254&radic&radic&radic&radic