UFD1/YGR048W Summary Help

Standard Name UFD1 1
Systematic Name YGR048W
Feature Type ORF, Verified
Description Substrate-recruiting cofactor of the Cdc48p-Npl4p-Ufd1p segregase; polyubiquitin binding protein that assists in the dislocation of misfolded, ERAD substrates that are subsequently delivered to the proteasome for degradation; involved in regulated destruction of ER membrane proteins such as HMG-CoA reductase (Hmg1/2p) and cytoplasmic proteins (Fbp1p); involved in mobilizing membrane bound transaction factors by regulated Ub/proteasome-dependent processing (RUP) (2, 3, 4, 5, 6, 7, 8)
Name Description Ubiquitin Fusion Degradation protein 1
Chromosomal Location
ChrVII:589826 to 590911 | ORF Map | GBrowse
Gbrowse
Gene Ontology Annotations All UFD1 GO evidence and references
  View Computational GO annotations for UFD1
Molecular Function
Manually curated
Biological Process
Manually curated
Cellular Component
Manually curated
Classical genetics
conditional
null
overexpression
unspecified
Large-scale survey
conditional
null
reduction of function
repressible
Resources
130 total interaction(s) for 77 unique genes/features.
Physical Interactions
  • Affinity Capture-MS: 31
  • Affinity Capture-Western: 33
  • Co-purification: 2
  • PCA: 2
  • Reconstituted Complex: 1
  • Two-hybrid: 16

Genetic Interactions
  • Negative Genetic: 36
  • Phenotypic Enhancement: 2
  • Phenotypic Suppression: 2
  • Positive Genetic: 1
  • Synthetic Lethality: 4

Resources
Expression Summary
histogram
Resources
Localization
Phosphorylation PhosphoGRID | PhosphoPep Database
Structure
Homologs
sequence information
ChrVII:589826 to 590911 | ORF Map | GBrowse
SGD ORF map
Last Update Coordinates: 2011-02-03 | Sequence: 1996-07-31
Subfeature details
Relative
Coordinates
Chromosomal
Coordinates
Most Recent Updates
Coordinates Sequence
CDS 1..1086 589826..590911 2011-02-03 1996-07-31
Retrieve sequences
Analyze Sequence
S288C only
S288C vs. other species
S288C vs. other strains
Resources
External Links All Associated Seq | Entrez Gene | Entrez RefSeq Protein | MIPS | Search all NCBI (Entrez) | UniProtKB
Primary SGDIDS000003280
References cited on this page View Complete Literature Guide for UFD1
1) Johnson ES, et al.  (1995) A proteolytic pathway that recognizes ubiquitin as a degradation signal. J Biol Chem 270(29):17442-56
2) Hitchcock AL, et al.  (2001) The conserved npl4 protein complex mediates proteasome-dependent membrane-bound transcription factor activation. Mol Biol Cell 12(10):3226-41
3) Ye Y, et al.  (2001) The AAA ATPase Cdc48/p97 and its partners transport proteins from the ER into the cytosol. Nature 414(6864):652-6
4) Braun S, et al.  (2002) Role of the ubiquitin-selective CDC48(UFD1/NPL4 )chaperone (segregase) in ERAD of OLE1 and other substrates. EMBO J 21(4):615-21
5) Bays NW, et al.  (2001) HRD4/NPL4 is required for the proteasomal processing of ubiquitinated ER proteins. Mol Biol Cell 12(12):4114-28
6) Rape M, et al.  (2001) Mobilization of processed, membrane-tethered SPT23 transcription factor by CDC48(UFD1/NPL4), a ubiquitin-selective chaperone. Cell 107(5):667-77
7) Park S, et al.  (2005) Ufd1 exhibits the AAA-ATPase fold with two distinct ubiquitin interaction sites. Structure 13(7):995-1005
8) Barbin L, et al.  (2010) The Cdc48-Ufd1-Npl4 complex is central in ubiquitin-proteasome triggered catabolite degradation of fructose-1,6-bisphosphatase. Biochem Biophys Res Commun 394(2):335-41