| Name |
Aliases |
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Description |
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| SRP1 |
KAP60SCM1YNL189W |
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Karyopherin alpha homolog, forms a dimer with karyopherin beta Kap95p to mediate import of nuclear proteins, binds the nuclear localization signal of the substrate during import; may also play a role in regulation of protein degradation|Srp1p; 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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| NUP2 |
YLR335W |
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Nucleoporin involved in nucleocytoplasmic transport, binds to either the nucleoplasmic or cytoplasmic faces of the nuclear pore complex depending on Ran-GTP levels; also has a role in chromatin organization|Nup2p; protein coding
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| KAP123 |
YRB4YER110C |
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Kap123p|Karyopherin beta, mediates nuclear import of ribosomal proteins prior to assembly into ribosomes and import of histones H3 and H4; localizes to the nuclear pore, nucleus, and cytoplasm; exhibits genetic interactions with RAI1; protein coding
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| MEX67 |
YPL169C |
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Mex67p|Poly(A)RNA binding protein involved in nuclear mRNA export, component of the nuclear pore; ortholog of human TAP; protein coding
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| SAC3 |
LEP1YDR159W |
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Nuclear pore-associated protein, forms a complex with Thp1p that is involved in transcription and in mRNA export from the nucleus|Sac3p; 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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| 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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| NUP116 |
NSP116YMR047C |
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Nup116p|Subunit of the nuclear pore complex (NPC) that is localized to both sides of the pore; contains a repetitive GLFG motif that interacts with mRNA export factor Mex67p and with karyopherin Kap95p; homologous to Nup100p; 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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| SLX8 |
YER116C |
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Slx8p|Subunit of the Slx5-Slx8 substrate-specific ubiquitin ligase complex; stimulated by prior attachment of SUMO to the substrate; protein coding
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| ULP1 |
NIB1YPL020C |
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Ubl (ubiquitin-like protein)-specific protease that cleaves Smt3p protein conjugates; specifically required for cell cycle progression; associates with nucleoporins and may interact with septin rings during telophase|Ulp1p; protein coding
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| RAD50 |
YNL250W |
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Rad50p|Subunit of MRX complex, with Mre11p and Xrs2p, involved in processing double-strand DNA breaks in vegetative cells, initiation of meiotic DSBs, telomere maintenance, and nonhomologous end joining; protein coding
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| RAD52 |
YML032C |
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Protein that stimulates strand exchange by facilitating Rad51p binding to single-stranded DNA; anneals complementary single-stranded DNA; involved in the repair of double-strand breaks in DNA during vegetative growth and meiosis|Rad52p; protein coding
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| HTZ1 |
HTA3YOL012C |
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Histone variant H2AZ, exchanged for histone H2A in nucleosomes by the SWR1 complex; involved in transcriptional regulation through prevention of the spread of silent heterochromatin|Htz1p; protein coding
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| MAD1 |
YGL086W |
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Coiled-coil protein involved in the spindle-assembly checkpoint; phosphorylated by Mps1p upon checkpoint activation which leads to inhibition of the activity of the anaphase promoting complex; forms a complex with Mad2p|Mad1p; protein coding
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| YRA1 |
SHE11YDR381W |
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Nuclear protein that binds to RNA and to Mex67p, required for export of poly(A)+ mRNA from the nucleus; member of the REF (RNA and export factor binding proteins) family; another family member, Yra2p, can substitute for Yra1p function|Yra1p; protein coding
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| VPS71 |
SWC6YML041C |
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Nucleosome-binding component of the SWR1 complex, which exchanges histone variant H2AZ (Htz1p) for chromatin-bound histone H2A; required for vacuolar protein sorting|Vps71p; protein coding
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| SWC5 |
AOR1YBR231C |
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Protein of unknown function, component of the SWR1 complex, which exchanges histone variant H2AZ (Htz1p) for chromatin-bound histone H2A|Swc5p; protein coding
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| YAF9 |
YNL107W |
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Subunit of both the NuA4 histone H4 acetyltransferase complex and the SWR1 complex, may function to antagonize silencing near telomeres; interacts directly with Swc4p, has homology to human leukemogenic protein AF9, contains a YEATS domain|Yaf9p; protein coding
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| NUP133 |
RAT3YKR082W |
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Nup133p|Subunit of the Nup84p subcomplex of the nuclear pore complex (NPC), localizes to both sides of the NPC, required to establish a normal nucleocytoplasmic concentration gradient of the GTPase Gsp1p; protein coding
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| SWR1 |
YDR334W |
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Swi2/Snf2-related ATPase that is the structural component of the SWR1 complex, which exchanges histone variant H2AZ (Htz1p) for chromatin-bound histone H2A|Swr1p; protein coding
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| RAD27 |
ERC11RTH1FEN1YKL113C |
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5' to 3' exonuclease, 5' flap endonuclease, required for Okazaki fragment processing and maturation as well as for long-patch base-excision repair; member of the S. pombe RAD2/FEN1 family|Rad27p; protein coding
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| RAD55 |
YDR076W |
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Protein that stimulates strand exchange by stabilizing the binding of Rad51p to single-stranded DNA; involved in the recombinational repair of double-strand breaks in DNA during vegetative growth and meiosis; forms heterodimer with Rad57p|Rad55p; protein coding
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| ARP6 |
YLR085C |
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Actin-related protein that binds nucleosomes; a component of the SWR1 complex, which exchanges histone variant H2AZ (Htz1p) for chromatin-bound histone H2A|Arp6p; protein coding
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| HEX3 |
SLX5YDL013W |
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Slx5p|Subunit of the Slx5-Slx8 substrate-specific ubiquitin ligase complex; stimulated by prior attachment of SUMO to the substrate; protein coding
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| ELG1 |
RTT110YOR144C |
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Elg1p|Protein required for S phase progression and telomere homeostasis, forms an alternative replication factor C complex important for DNA replication and genome integrity; involved in homologous recombination-mediated DNA repair; protein coding
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| CSM1 |
YCR086W |
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Csm1p|Nucleolar protein that forms a complex with Lrs4p which binds Mam1p at kinetochores during meiosis I to mediate accurate chromosome segregation, may be involved in premeiotic DNA replication; possible role in telomere maintenance; protein coding
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| VPS72 |
SWC2YDR485C |
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Htz1p-binding component of the SWR1 complex, which exchanges histone variant H2AZ (Htz1p) for chromatin-bound histone H2A; required for vacuolar protein sorting|Vps72p; protein coding
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| MRC1 |
YCL060CYCL061C |
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Mrc1p|S-phas |