| Name |
Aliases |
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Description |
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| PRP16 |
YKR086W |
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Prp16p|RNA helicase in the DEAH-box family involved in the second catalytic step of splicing, exhibits ATP-dependent RNA unwinding activity; protein coding
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| CWC2 |
NTC40YDL209C |
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Cwc2p|Protein involved in pre-mRNA splicing, component of a complex containing Cef1p; interacts with Prp19p; contains an RNA recognition motif; has similarity to S. pombe Cwf2p; protein coding
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| PRP19 |
PSO4YLL036C |
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Prp19p|Splicing factor associated with the spliceosome; contains a U-box, a motif found in a class of ubiquitin ligases; protein coding
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| PRP45 |
FUN20YAL032C |
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Protein required for pre-mRNA splicing; associates with the spliceosome and interacts with splicing factors Prp22p and Prp46p; orthologous to human transcriptional coactivator SKIP and can activate transcription of a reporter gene|Prp45p; protein coding
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| CEF1 |
NTC85YMR213W |
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Cef1p|Essential splicing factor; associated with Prp19p and the spliceosome, contains an N-terminal c-Myb DNA binding motif necessary for cell viability but not for Prp19p association, evolutionarily conserved and homologous to S. pombe Cdc5p; protein coding
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| CLF1 |
NTC77SYF3YLR117C |
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Clf1p|Essential splicesome assembly factor; contains multiple tetratricopeptide repeat (TPR) protein-binding motifs and interacts specifically with many spliceosome components, may serve as a scaffold during splicesome assembly; protein coding
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| SLU7 |
SLT17YDR088C |
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RNA splicing factor, required for ATP-independent portion of 2nd catalytic step of spliceosomal RNA splicing; interacts with Prp18p; contains zinc knuckle domain|Slu7p; protein coding
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| PRP8 |
DBF3DNA39RNA8YHR165C |
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Component of the U4/U6-U5 snRNP complex, involved in the second catalytic step of splicing; mutations of human Prp8 cause retinitis pigmentosa|Prp8p; protein coding
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| SYF1 |
NTC90YDR416W |
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Component of the spliceosome complex involved in pre-mRNA splicing; involved in regulation of cell cycle progression; similar to Drosophila crooked neck protein|Syf1p; protein coding
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| SNT309 |
NTC25YPR101W |
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Component of NineTeen complex (NTC) containing Prp19p involved in mRNA splicing, interacts physically and genetically with Prp19p|Snt309p; protein coding
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| PRP18 |
YGR006W |
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Prp18p|Splicing factor involved in the positioning of the 3' splice site during the second catalytic step of splicing, part of snRNP U5, interacts with Slu7p; protein coding
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| PRP38 |
YGR075C |
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Prp38p|Unique component of the U4/U6.U5 tri-snRNP particle, dispensable for spliceosome assembly, but required for conformational changes which lead to catalytic activation of the spliceosome; protein coding
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| PSF2 |
CDC102YJL072C |
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Psf2p|Subunit of the GINS complex (Sld5p, Psf1p, Psf2p, Psf3p), which is localized to DNA replication origins and implicated in assembly of the DNA replication machinery; protein coding
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| TUB1 |
YML085C |
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Alpha-tubulin; associates with beta-tubulin (Tub2p) to form tubulin dimer, which polymerizes to form microtubules|Tub1p; protein coding
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| KAP95 |
RSL1YLR347C |
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Kap95p|Karyopherin beta, forms a dimeric complex with Srp1p (Kap60p) that mediates nuclear import of cargo proteins via a nuclear localization signal (NLS), interacts with nucleoporins to guide transport across the nuclear pore complex; protein coding
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| PRP24 |
YMR268C |
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Prp24p|Splicing factor that reanneals U4 and U6 snRNPs during spliceosome recycling; protein coding
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| SYF2 |
NTC31YGR129W |
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Component of the spliceosome complex involved in pre-mRNA splicing; involved in regulation of cell cycle progression|Syf2p; protein coding
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| HSP60 |
CPN60MIF4YLR259C |
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Hsp60p|Tetradecameric mitochondrial chaperonin required for ATP-dependent folding of precursor polypeptides and complex assembly; prevents aggregation and mediates protein refolding after heat shock; role in mtDNA transmission; phosphorylated; protein coding
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| ALG13 |
YGL047W |
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Alg13p|Catalytic component of UDP-GlcNAc transferase, required for the second step of dolichyl-linked oligosaccharide synthesis; anchored to the ER membrane via interaction with Alg14p; similar to bacterial and human glycosyltransferases; protein coding
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| TSC11 |
AVO3YER093C |
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Subunit of TORC2 (Tor2p-Lst8p-Avo1-Avo2-Tsc11p-Bit61p), a membrane-associated complex that regulates actin cytoskeletal dynamics during polarized growth and cell wall integrity; involved in sphingolipid metabolism; contains a RasGEFN domain|Tsc11p; protein coding
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| ECM2 |
SLT11YBR065C |
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Ecm2p|Pre-mRNA splicing factor, facilitates the cooperative formation of U2/U6 helix II in association with stem II in the spliceosome, function may be regulated by Slu7p; protein coding
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| RFA2 |
BUF1RPA2YNL312W |
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Rfa2p|Subunit of heterotrimeric Replication Protein A (RPA), which is a highly conserved single-stranded DNA binding protein involved in DNA replication, repair, and recombination; protein coding
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| RTS2 |
YOR077W |
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Basic zinc-finger protein, similar to human and mouse Kin17 proteins which are chromatin-associated proteins involved in UV response and DNA replication|Rts2p; protein coding
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| FRQ1 |
YDR373W |
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Frq1p|N-myristoylated calcium-binding protein that may have a role in intracellular signaling through its regulation of the phosphatidylinositol 4-kinase Pik1p; member of the recoverin/frequenin branch of the EF-hand superfamily; protein coding
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| CKS1 |
YBR135W |
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Cks1p|Cyclin-dependent protein kinase regulatory subunit and adaptor; modulates proteolysis of M-phase targets through interactions with the proteasome; role in transcriptional regulation, recruiting proteasomal subunits to target gene promoters; protein coding
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| GPI10 |
YGL142C |
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Gpi10p|Integral membrane protein involved in glycosylphosphatidylinositol (GPI) anchor synthesis; putative alpha 1,2 mannosyltransferase required for addition of the third mannose onto the GPI core structure; human PIG-Bp is a functional homolog; protein coding
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| YJU2 |
CWC16YKL095W |
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Essential protein required for pre-mRNA splicing; associates transiently with the spliceosomal NTC ('nineteen complex') and acts after Prp2p to promote the first catalytic reaction of splicing|Yju2p; protein coding
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| STO1 |
CBC1CBP80GCR3YMR125W |
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Large subunit of the nuclear mRNA cap-binding protein complex, interacts with Npl3p to carry nuclear poly(A)+ mRNA to cytoplasm; also involved in nuclear mRNA degradation and telomere maintenance; orthologous to mammalian CBP80|Sto1p; protein coding
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| SPP382 |
CCF8NTR1YLR424W |
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Essential protein that forms a dimer with Ntr2p; also forms a trimer, with Ntr2p and Prp43p, that is involved in spliceosome disassembly; found also in a multisubunit complex with the splicing factor Clf1p; suppressor of prp38-1 mutation|Spp382p; protein coding
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| SSM4 |
DOA10KIS3YIL030C |
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Ssm4p|Ubiquitin-protein ligase of the ER/nuclear envelope, required for degradation of Alpha2p and other proteins containing a Deg1 degradation signal; ssm4 mutation suppresses mRNA instability caused by an rna14 mutation; protein coding
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| CBC2 |
CBP20MUD13SAE1YPL178W |
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Cbc2p|Small subunit of the heterodimeric cap binding complex that also contains Sto1p, component of the spliceosomal commitment complex; interacts with Npl3p, possibly to package mRNA for export from the nucleus; contains an RNA-binding motif; protein coding
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| CDC40 |
PRP17SLT15SLU4YDR364C |
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Cdc40p|Pre-mRNA splicing factor, important for catalytic step II of pre-mRNA splicing and plays a role in cell cycle progression; required for DNA synthesis during mitosis and meiosis; has WD repeats; protein coding
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| SNU114 |
GIN10YKL173W |
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GTPase component of U5 snRNP involved in mRNA splicing via spliceosome; binds directly to U5 snRNA; proposed to be involved in conformational changes of the spliceosome; similarity to ribosomal translocation factor EF-2|Snu114p; protein coding
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| CWC22 |
YGR278W |
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Cwc22p|Essential protein, component of a complex containing Cef1p, has similarity to S. pombe Cwf22p; putative spliceosomal component, based on computational analysis of large-scale protein-protein interaction data; protein coding
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| PRP46 |
NTC50YPL151C |
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Prp46p|Splicing factor that is found in the Cef1p subcomplex of the spliceosome; protein coding
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| BRR2 |
PRP44RSS1SLT22YER172C |
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Brr2p|RNA-dependent ATPase RNA helicase (DEIH box); required for disruption of U4/U6 base-pairing in native snRNPs to activate the spliceosome for catalysis; homologous to human U5-200kD; protein coding
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| ADH1 |
ADC1YOL086C |
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Adh1p|Alcohol dehydrogenase, fermentative isozyme active as homo- or heterotetramers; required for the reduction of acetaldehyde to ethanol, the last step in the glycolytic pathway; protein coding
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| GPM1 |
YKL152C |
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Gpm1p|Tetrameric phosphoglycerate mutase, mediates the conversion of 3-phosphoglycerate to 2-phosphoglycerate during glycolysis and the reverse reaction during gluconeogenesis; protein coding
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| TDH3 |
GLD1HSP35HSP36YGR192C |
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Glyceraldehyde-3-phosphate dehydrogenase, isozyme 3, 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|Tdh3p; protein coding
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