| Name |
Aliases |
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Description |
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| SUP45 |
SAL4SUP1SUP47YBR143C |
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Polypeptide release factor involved in translation termination; mutant form acts as a recessive omnipotent suppressor|Sup45p; protein coding
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| SUP35 |
GST1PNM2SAL3YDR172W |
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Sup35p|Translation termination factor eRF3; altered protein conformation creates the [PSI(+)] prion, a dominant cytoplasmically inherited protein aggregate that alters translational fidelity and creates a nonsense suppressor phenotype; protein coding
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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|Ssa1p; protein coding
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| NAM7 |
IFS2MOF4UPF1YMR080C |
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ATP-dependent RNA helicase of the SFI superfamily, required for nonsense mediated mRNA decay and for efficient translation termination at nonsense codons; involved in telomere maintenance|Nam7p; protein coding
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| PAB1 |
YER165W |
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Pab1p|Poly(A) binding protein, part of the 3'-end RNA-processing complex, 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; protein coding
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| HSP104 |
YLL026W |
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Heat shock protein that cooperates with Ydj1p (Hsp40) and Ssa1p (Hsp70) to refold and reactivate previously denatured, aggregated proteins; responsive to stresses including: heat, ethanol, and sodium arsenite; involved in [PSI+] propagation|Hsp104p; protein coding
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| SLA1 |
YBL007C |
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Cytoskeletal protein binding protein required for assembly of the cortical actin cytoskeleton; interacts with proteins regulating actin dynamics and proteins required for endocytosis; found in the nucleus and cell cortex; has 3 SH3 domains|Sla1p; protein coding
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| UPF3 |
SUA6YGR072W |
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Component of the nonsense-mediated mRNA decay (NMD) pathway, along with Nam7p and Nmd2p; involved in decay of mRNA containing nonsense codons; involved in telomere maintenance|Upf3p; protein coding
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| NMD2 |
IFS1SUA1UPF2YHR077C |
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Nmd2p|Protein involved in the nonsense-mediated mRNA decay (NMD) pathway; interacts with Nam7p and Upf3p; involved in telomere maintenance; protein coding
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| SLA2 |
END4MOP2YNL243W |
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Sla2p|Transmembrane actin-binding protein involved in membrane cytoskeleton assembly and cell polarization; adaptor protein that links actin to clathrin and endocytosis; present in the actin cortical patch of the emerging bud tip; dimer in vivo; protein coding
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| YDJ1 |
HSP40MAS5YNL064C |
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Protein chaperone involved in regulation of the HSP90 and HSP70 functions; involved in protein translocation across membranes; member of the DnaJ family|Ydj1p; protein coding
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| SUI3 |
YPL237W |
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Beta subunit of the translation initiation factor eIF2, involved in the identification of the start codon; proposed to be involved in mRNA binding|Sui3p; protein coding
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| VPS5 |
GRD2PEP10VPT5YOR069W |
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Nexin-1 homolog required for localizing membrane proteins from a prevacuolar/late endosomal compartment back to the late Golgi apparatus; structural component of the retromer membrane coat complex; forms a retromer subcomplex with Vps17p|Vps5p; protein coding
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| SSA2 |
YG102YLL024C |
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ATP binding protein involved in protein folding and vacuolar import of proteins; member of heat shock protein 70 (HSP70) family; associated with the chaperonin-containing T-complex; present in the cytoplasm, vacuolar membrane and cell wall|Ssa2p; protein coding
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| MRPL23 |
YOR150W |
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Mitochondrial ribosomal protein of the large subunit|Mrpl23p; protein coding
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| SSB1 |
YG101YDL229W |
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Cytoplasmic ATPase that is a ribosome-associated molecular chaperone, functions with J-protein partner Zuo1p; may be involved in folding of newly-made polypeptide chains; member of the HSP70 family; interacts with phosphatase subunit Reg1p|Ssb1p; protein coding
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| NAB6 |
YML117W |
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Nab6p|Putative RNA-binding protein, based on computational analysis of large-scale protein-protein interaction data; protein coding
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| ITT1 |
YML068W |
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Itt1p|Protein that modulates the efficiency of translation termination, interacts with translation release factors eRF1 (Sup45p) and eRF3 (Sup35p) in vitro, contains a zinc finger domain characteristic of the TRIAD class of proteins; protein coding
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| ATXN3 |
ATX3MJDMJD1EG4287 |
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Machado-Joseph disease (spinocerebellar ataxia 3, olivopontocerebellar ataxia 3, autosomal dominant, ataxin 3)|josephin; ataxin 3
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| ARP2 |
ACT2YDL029W |
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Arp2p|Essential component of the Arp2/3 complex, which is a highly conserved actin nucleation center required for the motility and integrity of actin patches; involved in endocytosis and membrane growth and polarity; protein coding
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| RPL16B |
RP23YNL069C |
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N-terminally acetylated protein component of the large (60S) ribosomal subunit, binds to 5.8 S rRNA; has similarity to Rpl16Ap, E. coli L13 and rat L13a ribosomal proteins; transcriptionally regulated by Rap1p|Rpl16bp; protein coding
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| AHP1 |
YLR109W |
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Ahp1p|Thiol-specific peroxiredoxin, reduces hydroperoxides to protect against oxidative damage; function in vivo requires covalent conjugation to Urm1p; protein coding
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| HSC82 |
HSP90YMR186W |
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Cytoplasmic chaperone of the Hsp90 family, redundant in function and nearly identical with Hsp82p, and together they are essential; expressed constitutively at 10-fold higher basal levels than HSP82 and induced 2-3 fold by heat shock|Hsc82p; protein coding
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| ARP3 |
ACT4YJR065C |
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Arp3p|Essential component of the Arp2/3 complex, which is a highly conserved actin nucleation center required for the motility and integrity of actin patches; involved in endocytosis and membrane growth and polarity; protein coding
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| ACT1 |
ABY1END7YFL039C |
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Act1p|Actin, structural protein involved in cell polarization, endocytosis, and other cytoskeletal functions; protein coding
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| SIS1 |
YNL007C |
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Sis1p|Type II HSP40 co-chaperone that interacts with the HSP70 protein Ssa1p; not functionally redundant with Ydj1p due to due to substrate specificity; shares similarity with bacterial DnaJ proteins; protein coding
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| TPK1 |
PKA1SRA3YJL164C |
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Tpk1p|cAMP-dependent protein kinase catalytic subunit; promotes vegetative growth in response to nutrients via the Ras-cAMP signaling pathway; inhibited by regulatory subunit Bcy1p in the absence of cAMP; partially redundant with Tpk2p and Tpk3p; protein coding
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| SSE1 |
LPG3MSI3YPL106C |
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ATPase that is a component of the heat shock protein Hsp90 chaperone complex; binds unfolded proteins; member of the heat shock protein 70 (HSP70) family; localized to the cytoplasm|Sse1p; protein coding
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| TDH1 |
GLD3YJL052W |
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Glyceraldehyde-3-phosphate dehydrogenase, isozyme 1, involved in glycolysis and gluconeogenesis; tetramer that catalyzes the reaction of glyceraldehyde-3-phosphate to 1,3 bis-phosphoglycerate; detected in the cytoplasm and cell-wall|Tdh1p; protein coding
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| DCP1 |
YOL149W |
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Dcp1p|Subunit of the Dcp1p-Dcp2p decapping enzyme complex, which removes the 5' cap structure from mRNAs prior to their degradation; enhances the activity of catalytic subunit Dcp2p; regulated by DEAD box protein Dhh1p; protein coding
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