| Name |
Aliases |
 |
Description |
|
 |
| CDC48 |
YDL126C |
 |
ATPase in ER, nuclear membrane and cytosol with homology to mammalian p97; in a complex with Npl4p and Ufd1p participates in retrotranslocation of ubiquitinated proteins from the ER into the cytosol for degradation by the proteasome|Cdc48p; protein coding
|
|
 |
 |
 |
| NPL4 |
HRD4YBR170C |
 |
Endoplasmic reticulum and nuclear membrane protein, forms a complex with Cdc48p and Ufd1p that recognizes ubiquitinated proteins in the endoplasmic reticulum and delivers them to the proteasome for degradation|Npl4p; protein coding
|
|
 |
 |
 |
| UFD2 |
YDL190C |
 |
Ubiquitin chain assembly factor (E4) that cooperates with a ubiquitin-activating enzyme (E1), a ubiquitin-conjugating enzyme (E2), and a ubiquitin protein ligase (E3) to conjugate ubiquitin to substrates; also functions as an E3|Ufd2p; protein coding
|
|
 |
 |
 |
| OTU1 |
YFL044C |
 |
Deubiquitylation enzyme that binds to the chaperone-ATPase Cdc48p; may contribute to regulation of protein degradation by deubiquitylating substrates that have been ubiquitylated by Ufd2p; member of the Ovarian Tumor (OTU) family|Otu1p; protein coding
|
|
 |
 |
 |
| SEL1 |
UBX2YML013W |
 |
Protein involved in ER-associated protein degradation; proposed to coordinate the assembly of proteins involved in ERAD; contains a UBX (ubiquitin regulatory X) domain and a ubiquitin-associated (UBA) domain|Ubx2p; protein coding
|
|
 |
 |
 |
| SMT3 |
YDR510W |
 |
Smt3p|Ubiquitin-like protein of the SUMO family, conjugated to lysine residues of target proteins; regulates chromatid cohesion, chromosome segregation, APC-mediated proteolysis, DNA replication and septin ring dynamics; protein coding
|
|
 |
 |
 |
| DOA1 |
UFD3ZZZ4YKL213C |
 |
Doa1p|WD repeat protein required for ubiquitin-mediated protein degradation, forms complex with Cdc48p, plays a role in controlling cellular ubiquitin concentration; also promotes efficient NHEJ in postdiauxic/stationary phase; protein coding
|
|
 |
 |
 |
| PAP1 |
YKR002W |
 |
Pap1p|Poly(A) polymerase, one of three factors required for mRNA 3'-end polyadenylation, forms multiprotein complex with polyadenylation factor I (PF I), also required for mRNA nuclear export; may also polyadenylate rRNAs; protein coding
|
|
 |
 |
 |
| DER1 |
YBR201W |
 |
Der1p|Endoplasmic reticulum membrane protein, required for ER-associated protein degradation of misfolded or unassembled proteins; N- and C- termini protrude into the cytoplasm, has similarity to Dfm1p; protein coding
|
|
 |
 |
 |
| HRD1 |
DER3YOL013C |
 |
Hrd1p|Ubiquitin-protein ligase required for endoplasmic reticulum-associated degradation (ERAD) of misfolded proteins; genetically linked to the unfolded protein response (UPR); regulated through association with Hrd3p; contains an H2 ring finger; protein coding
|
|
 |
 |
 |
| MGA2 |
YIR033W |
 |
ER membrane protein involved in regulation of OLE1 transcription, acts with homolog Spt23p; inactive ER form dimerizes and one subunit is then activated by ubiquitin/proteasome-dependent processing followed by nuclear targeting|Mga2p; protein coding
|
|
 |
 |
 |
| SPT23 |
YKL020C |
 |
ER membrane protein involved in regulation of OLE1 transcription, acts with homolog Mga2p; inactive ER form dimerizes and one subunit is then activated by ubiquitin/proteasome-dependent processing followed by nuclear targeting|Spt23p; protein coding
|
|
 |
 |
 |
| TID3 |
HEC1NDC80YIL144W |
 |
Component of the evolutionarily conserved kinetochore-associated Ndc80 complex (Ndc80p-Nuf2p-Spc24p-Spc25p); conserved coiled-coil protein involved in chromosome segregation, spindle checkpoint activity, kinetochore assembly and clustering|Tid3p; protein coding
|
|
 |
 |
 |
| SPC42 |
YKL042W |
 |
Central plaque component of spindle pole body (SPB); involved in SPB duplication, may facilitate attachment of the SPB to the nuclear membrane|Spc42p; protein coding
|
|
 |
 |
 |
| APOB |
FLDBEG338 |
 |
apoB-100|apoB-48|apolipoprotein B|apolipoprotein B48; apolipoprotein B (including Ag(x) antigen)
|
|
 |
 |
 |
| PIN3 |
LSB2YPR154W |
 |
Pin3p|Protein that induces appearance of [PIN+] prion when overproduced; protein coding
|
|
 |
 |
 |
| SSM4 |
DOA10KIS3YIL030C |
 |
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
|
|
 |
 |
 |
| UBA2 |
UAL1YDR390C |
 |
Nuclear protein that acts as a heterodimer with Aos1p to activate Smt3p (SUMO) before its conjugation to proteins (sumoylation), which may play a role in protein targeting; essential for viability|Uba2p; protein coding
|
|
 |
 |
 |
| BBC1 |
MTI1YJL021CYJL020C |
 |
Bbc1p|Protein possibly involved in assembly of actin patches; interacts with an actin assembly factor Las17p and with the SH3 domains of Type I myosins Myo3p and Myo5p; localized predominantly to cortical actin patches; protein coding
|
|
 |
 |
 |
| HMG2 |
YLR450W |
 |
Hmg2p|One of two isozymes of HMG-CoA reductase that convert HMG-CoA to mevalonate, a rate-limiting step in sterol biosynthesis; overproduction induces assembly of peripheral ER membrane arrays and short nuclear-associated membrane stacks; protein coding
|
|
 |
 |
 |
| NDT80 |
YHR124W |
 |
Meiosis-specific transcription factor required for exit from pachytene and for full meiotic recombination; activates middle sporulation genes; competes with Sum1p for binding to promoters containing middle sporulation elements (MSE)|Ndt80p; protein coding
|
|
 |
 |
 |
| PBP1 |
MRS16YGR178C |
 |
Pbp1p|Protein interacting with poly(A)-binding protein Pab1p; likely involved in controlling the extent of mRNA polyadenylation; forms a complex with Mkt1p that may regulate HO translation; interacts with Lsm12p in a copurification assay; protein coding
|
|
 |
 |
 |
| FMP40 |
YPL222W |
 |
Fmp40p|Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; protein coding
|
|
 |
 |
 |
| NSE5 |
YML023C |
 |
Essential subunit of the Mms21-Smc5-Smc6 complex; required for cell viability and DNA repair|Nse5p; protein coding
|
|
 |
 |
 |
| ESA1 |
TAS1YOR244W |
 |
Esa1p|Histone acetyltransferase catalytic subunit of the native multisubunit complex (NuA4) that acetylates four conserved internal lysines of histone H4 N-terminal tail; required for cell cycle progression; protein coding
|
|
 |
 |
 |
| SLY1 |
YDR189W |
 |
Hydrophilic protein involved in vesicle trafficking between the ER and Golgi; SM (Sec1/Munc-18) family protein that binds the tSNARE Sed5p and stimulates its assembly into a trans-SNARE membrane-protein complex|Sly1p; protein coding
|
|
 |
 |
 |