| Name |
Aliases |
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Description |
| Evidence Code |
| Role |
Source [Interactions] |
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| RPB3 |
YIL021W |
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RNA polymerase II third largest subunit B44, part of central core; similar to prokaryotic alpha subunit
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| RPO21 |
SUA8RPB220RPB1YDL140C |
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RNA polymerase II largest subunit B220, part of central core; phosphorylation of C-terminal heptapeptide repeat domain regulates association with transcription and splicing factors; similar to bacterial beta-prime
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| RPB9 |
SHI1SSU73YGL070C |
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RNA polymerase II subunit B12.6; contacts DNA; mutations affect transcription start site; involved in telomere maintenance
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| RPO26 |
RPB6YPR187W |
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RNA polymerase subunit ABC23, common to RNA polymerases I, II, and III; part of central core; similar to bacterial omega subunit
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| SPT5 |
YML010W |
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Protein that forms a complex with Spt4p and mediates both activation and inhibition of transcription elongation; Spt4p-Spt5p complex also plays a role in pre-mRNA processing
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| TAF14 |
SWP29TFG3ANC1YPL129W |
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Subunit of TFIID, TFIIF, INO80, SWI/SNF, and NuA3 complexes, involved in RNA polymerase II transcription initiation and in chromatin modification; contains a YEATS domain
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| RPB7 |
YDR404C |
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RNA polymerase II subunit B16; forms two subunit dissociable complex with Rpb4p
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| RPB5 |
YBR154C |
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RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III; contacts DNA and affects transactivation
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| SSU72 |
YNL222W |
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Transcription/RNA-processing factor that associates with TFIIB and cleavage/polyadenylation factor Pta1p; exhibits phosphatase activity on serine-5 of the RNA polymerase II C-terminal domain; affects start site selection in vivo
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| RPB11 |
YOL005C |
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RNA polymerase II subunit B12.5; part of central core; similar to Rpc19p and bacterial alpha subunit
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| SET2 |
EZL1YJL168C |
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Histone methyltransferase with a role in transcriptional elongation, methylates a lysine residue of histone H3; associates with the C-terminal domain of Rpo21p; histone methylation activity is regulated by phosphorylation status of Rpo21p
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| ASR1 |
YPR093C |
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Protein involved in a putative alcohol-responsive signaling pathway; accumulates in the nucleus under alcohol stress; contains a Ring/PHD finger domain
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| RPB10 |
YOR210W |
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RNA polymerase subunit ABC10-beta, common to RNA polymerases I, II, and III
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| TFG1 |
RAP74SSU71YGR186W |
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TFIIF (Transcription Factor II) largest subunit; involved in both transcription initiation and elongation of RNA polymerase II; homologous to human RAP74
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| TFG2 |
YGR005C |
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TFIIF (Transcription Factor II) middle subunit; involved in both transcription initiation and elongation of RNA polymerase II; homologous to human RAP30
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| RPB8 |
YOR224C |
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RNA polymerase subunit ABC14.5, common to RNA polymerases I, II, and III
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| RGR1 |
MED14YLR071C |
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Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; required for glucose repression, HO repression, RME1 repression and sporulation
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| SPT4 |
YGR063C |
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Protein that forms a complex with Spt5p and mediates both activation and inhibition of transcription elongation, and plays a role in pre-mRNA processing; in addition, Spt4p is involved in kinetochore function and gene silencing
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| IWR1 |
YDL115C |
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Protein of unknown function, deletion causes hypersensitivity to the K1 killer toxin
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| DST1 |
PPR2YGL043W |
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General transcription elongation factor TFIIS, enables RNA polymerase II to read through blocks to elongation by stimulating cleavage of nascent transcripts stalled at transcription arrest sites
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| GFA1 |
YKL104C |
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Glutamine-fructose-6-phosphate amidotransferase, catalyzes the formation of glucosamine-6-P and glutamate from fructose-6-P and glutamine in the first step of chitin biosynthesis
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| SAM1 |
ETH10YLR180W |
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S-adenosylmethionine synthetase, catalyzes transfer of the adenosyl group of ATP to the sulfur atom of methionine; one of two differentially regulated isozymes (Sam1p and Sam2p)
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| RPB4 |
CTF15YJL140W |
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RNA polymerase II subunit B32; forms two subunit dissociable complex with Rpb7p; dispensable under some environmental conditions; involved in export of mRNA to cytoplasm under stress conditions; involved in telomere maintenance
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| RTR1 |
YER139C |
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Putative protein of unknown function; YER139C has been shown to be required for growth at high temperatures; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm
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| HSP42 |
YDR171W |
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Small heat shock protein (sHSP) with chaperone activity; forms barrel-shaped oligomers that suppress unfolded protein aggregation; involved in cytoskeleton reorganization after heat shock
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| RTT103 |
YDR289C |
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Protein that interacts with exonuclease Rat1p and Rai1p and plays a role in transcription termination by RNA polymerase II, has an RPR domain (carboxy-terminal domain interacting domain); also involved in regulation of Ty1 transposition
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| UFO1 |
YML088W |
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F-box receptor protein, subunit of the Skp1-Cdc53-F-box receptor (SCF) E3 ubiquitin ligase complex; binds to phosphorylated Ho endonuclease, allowing its ubiquitylation by SCF and subsequent degradation
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| RAD51 |
MUT5YER095W |
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Strand exchange protein, forms a helical filament with DNA that searches for homology; involved in the recombinational repair of double-strand breaks in DNA during vegetative growth and meiosis; homolog of Dmc1p and bacterial RecA protein
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| ELP2 |
TOT2YGR200C |
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Subunit of Elongator complex, which is required for modification of wobble nucleosides in tRNA; target of Kluyveromyces lactis zymocin
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| URA7 |
YBL039C |
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Major CTP synthase isozyme (see also URA8), catalyzes the ATP-dependent transfer of the amide nitrogen from glutamine to UTP, forming CTP, the final step in de novo biosynthesis of pyrimidines; involved in phospholipid biosynthesis
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| SUA7 |
SOH4YPR086W |
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Transcription factor TFIIB, a general transcription factor required for transcription initiation and start site selection by RNA polymerase II
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| HPR1 |
TRF1YDR138W |
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Subunit of THO/TREX complexes that couple transcription elongation with mitotic recombination and with mRNA metabolism and export, subunit of an RNA Pol II complex; regulates lifespan; involved in telomere maintenance; similar to Top1p
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| NCB2 |
YDR1YDR397C |
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Subunit of a heterodimeric NC2 transcription regulator complex with Bur6p; complex binds to TBP and can repress transcription by preventing preinitiation complex assembly or stimulate activated transcription; homologous to human NC2beta
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| SRB4 |
MED17YER022W |
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Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; essential for transcriptional regulation
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| CLU1 |
TIF31YMR012W |
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eIF3 component of unknown function; deletion causes defects in mitochondrial organization but not in growth or translation initiation, can rescue cytokinesis and mitochondrial organization defects of the Dictyostelium cluA- mutant
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| MDN1 |
REA1YLR106C |
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Huge dynein-related AAA-type ATPase (midasin), forms extended pre-60S particle with the Rix1 complex (Rix1p-Ipi1p-Ipi3p), may mediate ATP-dependent remodeling of 60S subunits and subsequent export from nucleoplasm to cytoplasm
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| SPN1 |
IWS1YPR133C |
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Protein that interacts with Spt6p and copurifies with Spt5p and RNA polymerase II, probable transcriptional elongation factor; metazoan homologs contain an acidic N terminus; mutations in the gene confer an Spt- phenotype
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| EFT1 |
YOR133W |
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Elongation factor 2 (EF-2), also encoded by EFT2; catalyzes ribosomal translocation during protein synthesis; contains diphthamide, the unique posttranslationally modified histidine residue specifically ADP-ribosylated by diphtheria toxin
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| KIN28 |
YDL108W |
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Serine/threonine protein kinase, subunit of the transcription factor TFIIH; involved in transcription initiation at RNA polymerase II promoters
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| RPA135 |
RPA2RRN2SRP3YPR010C |
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RNA polymerase I subunit A135
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| NPL3 |
MTR13MTS1NAB1YDR432W |
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RNA-binding protein that carries poly(A)+ mRNA from the nucleus into the cytoplasm; dissociation from mRNAs is promoted by Mtr10p; phosphorylated by Sky1p in the cytoplasm
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| UBP3 |
YER151C |
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Ubiquitin-specific protease that interacts with Bre5p to co-regulate anterograde and retrograde transport between endoplasmic reticulum and Golgi compartments; inhibitor of gene silencing; cleaves ubiquitin fusions but not polyubiquitin
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| ALG7 |
TUR1YBR243C |
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UDP-N-acetyl-glucosamine-1-P transferase, transfers Glc-Nac-P from UDP-GlcNac to Dol-P in the ER in the first step of the dolichol pathway of protein asparagine-linked glycosylation; inhibited by tunicamycin
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| UBI4 |
SCD2UB14YLL039C |
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Ubiquitin, becomes conjugated to proteins, marking them for selective degradation via the ubiquitin-26S proteasome system; essential for the cellular stress response; encoded as a polyubiquitin precursor comprised of 5 head-to-tail repeats
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| KRE27 |
YIL027C |
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Protein of unknown function; null mutant shows K1 killer toxin resistance
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| NPA3 |
EPA1YJR072C |
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Essential, conserved, cytoplasmic ATPase; phosphorylated by the Pcl1p-Pho85p kinase complex
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| FUS3 |
DAC2YBL016W |
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Mitogen-activated serine/threonine protein kinase involved in mating; phosphoactivated by Ste7p; substrates include Ste12p, Far1p, Bni1p, Sst2p; inhibits invasive growth during mating by phosphorylating Tec1p, promoting its degradation
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| VID24 |
GID4YBR105C |
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Peripheral membrane protein located at Vid (vacuole import and degradation) vesicles; regulates fructose-1,6-bisphosphatase (FBPase) targeting to the vacuole; involved in proteasome-dependent catabolite degradation of FBPase
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| SRB5 |
MED18YGR104C |
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Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; essential for transcriptional regulation; involved in telomere maintenance
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| YTA7 |
YGR270W |
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Protein of unknown function, member of CDC48/PAS1/SEC18 family of ATPases, potentially phosphorylated by Cdc28p
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| CDC73 |
YLR418C |
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Constituent of Paf1 complex with RNA polymerase II, Paf1p, Hpr1p, Ctr9, Leo1, Rtf1 and Ccr4p, distinct from Srb-containing Pol II complexes; required for expression of certain genes, modification of some histones, and telomere maintenance
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| BIM1 |
YEB1YER016W |
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Microtubule-binding protein that together with Kar9p makes up the cortical microtubule capture site and delays the exit from mitosis when the spindle is oriented abnormally
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| TAF10 |
TAF25TAF23YDR167W |
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Subunit (145 kDa) of TFIID and SAGA complexes, involved in RNA polymerase II transcription initiation and in chromatin modification
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| ABD1 |
YBR236C |
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Methyltransferase, catalyzes the transfer of a methyl group from S-adenosylmethionine to the GpppN terminus of capped mRNA
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| SSA1 |
YG100YAL005C |
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ATPase involved in protein folding and nuclear localization signal (NLS)-directed nuclear transport; member of heat shock protein 70 (HSP70) family; forms a chaperone complex with Ydj1p; localized to the nucleus, cytoplasm, and cell wall
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| MON1 |
AUT12YGL124C |
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Protein required for fusion of cvt-vesicles and autophagosomes with the vacuole; associates, as a complex with Ccz1p, with a perivacuolar compartment; potential Cdc28p substrate
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| CSE2 |
MED9YNR010W |
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Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; component of the Med9/10 module; required for regulation of RNA polymerase II activity
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| ESS1 |
PIN1PTF1YJR017C |
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Peptidylprolyl-cis/trans-isomerase (PPIase) specific for phosphorylated serine and threonine residues N-terminal to proline; regulates phosphorylation of the RNA polymerase II large subunit (Rpo21p) C-terminal domain
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| NRD1 |
YNL251C |
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RNA-binding protein that interacts with the C-terminal domain of the RNA polymerase II large subunit (Rpo21p), required for transcription termination and 3' end maturation of nonpolyadenylated RNAs
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| MED6 |
YHR058C |
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Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; essential for transcriptional regulation
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| MAE1 |
YKL029C |
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Mitochondrial malic enzyme, catalyzes the oxidative decarboxylation of malate to pyruvate, which is a key intermediate in sugar metabolism and a precursor for synthesis of several amino acids
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| GCN20 |
YFR009W |
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Positive regulator of the Gcn2p kinase activity, forms a complex with Gcn1p; proposed to stimulate Gcn2p activation by an uncharged tRNA
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| CYS4 |
VMA41STR4NHS5YGR155W |
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Cystathionine beta-synthase, catalyzes the synthesis of cystathionine from serine and homocysteine, the first committed step in cysteine biosynthesis
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| POR1 |
OMP2YNL055C |
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Mitochondrial porin (voltage-dependent anion channel), outer membrane protein required for the maintenance of mitochondrial osmotic stability and mitochondrial membrane permeability; phosphorylated
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| DED81 |
YHR019C |
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Cytosolic asparaginyl-tRNA synthetase, required for protein synthesis, catalyzes the specific attachment of asparagine to its cognate tRNA
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| KEX2 |
QDS1VMA45SRB1YNL238W |
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Subtilisin-like protease (proprotein convertase), a calcium-dependent serine protease involved in the activation of proproteins of the secretory pathway
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| BUR6 |
NCB1YER159C |
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Subunit of a heterodimeric NC2 transcription regulator complex with Ncb2p; complex binds to TBP and can repress transcription by preventing preinitiation complex assembly or stimulate activated transcription; homologous to human NC2alpha
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| MOT1 |
LPF4BUR3YPL082C |
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Essential abundant protein involved in regulation of transcription, removes Spt15p (TBP) from DNA via its C-terminal ATPase activity, forms a complex with TBP that binds TATA DNA with high affinity but with altered specificity
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| SPT6 |
SSN20CRE2YGR116W |
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Essential protein that interacts with histones and is involved in nucleosome disassembly and reassembly during transcription elongation
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| CCR4 |
FUN27NUT21YAL021C |
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Component of the CCR4-NOT transcriptional complex, which is involved in regulation of gene expression; component of the major cytoplasmic deadenylase, which is involved in mRNA poly(A) tail shortening
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| RTF1 |
CSL3YGL244W |
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Subunit of the RNA polymerase II-associated Paf1 complex; directly or indirectly regulates DNA-binding properties of Spt15p and relative activities of different TATA elements; involved in telomere maintenance
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| SGV1 |
BUR1YPR161C |
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Cyclin (Bur2p)-dependent protein kinase that functions in transcriptional regulation; phosphorylates the carboxy-terminal domain of Rpo21p, which is the largest subunit of RNA polymerase II; regulated by Cak1p
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| SIT4 |
LGN4YDL047W |
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Type 2A-related serine-threonine phosphatase that functions in the G1/S transition of the mitotic cycle; cytoplasmic and nuclear protein that modulates functions mediated by Pkc1p including cell wall and actin cytoskeleton organization
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| SOH1 |
MED31YGL127C |
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Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; involved in telomere maintenance; conserved with other metazoan MED31 subunits
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| RPC10 |
RPB12YHR143W-A |
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RNA polymerase subunit, found in RNA polymerase complexes I, II, and III
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