Mus musculus Protein: Ube4b
Summary
InnateDB Protein IDBP-205099.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Ube4b
Protein Name ubiquitination factor E4B, UFD2 homolog (S. cerevisiae)
Synonyms 4930551I19Rik; 4933406G05Rik; AU014668; D4Bwg0973e; mKIAA0684; UFD2; UFD2a; Ufd2p;
Species Mus musculus
Ensembl Protein ENSMUSP00000099501
InnateDB Gene IDBG-205097 (Ube4b)
Protein Structure
UniProt Annotation
Function Binds to the ubiquitin moieties of preformed conjugates and catalyzes ubiquitin chain assembly in conjunction with E1, E2, and E3. {ECO:0000250UniProtKB:O95155}.
Subcellular Localization Cytoplasm {ECO:0000269PubMed:11770485, ECO:0000269PubMed:12504083}.
Disease Associations
Tissue Specificity Expressed predominantly in neuronal tissues. {ECO:0000269PubMed:12504083}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 11 experimentally validated interaction(s) in this database.
They are also associated with 56 interaction(s) predicted by orthology.
Experimentally validated
Total 11 [view]
Protein-Protein 10 [view]
Protein-DNA 0
Protein-RNA 1 [view]
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 56 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004842 ubiquitin-protein transferase activity
GO:0019899 enzyme binding
GO:0034450 ubiquitin-ubiquitin ligase activity
GO:0051082 unfolded protein binding
Biological Process
GO:0006457 protein folding
GO:0006511 ubiquitin-dependent protein catabolic process
GO:0008626 granzyme-mediated apoptotic signaling pathway
GO:0009411 response to UV
GO:0016567 protein ubiquitination
GO:0042787 protein ubiquitination involved in ubiquitin-dependent protein catabolic process
GO:0043161 proteasome-mediated ubiquitin-dependent protein catabolic process
Cellular Component
GO:0000151 ubiquitin ligase complex
GO:0005737 cytoplasm
Protein Structure and Domains
PDB ID MGI:1927086
InterPro IPR003613 U box domain
IPR019474 Ubiquitin conjugation factor E4, core
PFAM PF04564
PF10408
PRINTS
PIRSF
SMART SM00504
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9ES00
PhosphoSite PhosphoSite-Q9ES00
TrEMBL H7BXC2
UniProt Splice Variant
Entrez Gene 63958
UniGene Mm.489997
RefSeq NP_071305
MGI ID 2KR4
MGI Symbol Ube4b
OMIM
CCDS CCDS18958
HPRD
IMGT
EMBL AB083274 AF260924 AF260926 AF260927 AK029914 AL606973 BC075620
GenPept AAG17285 AAG17287 AAG38492 AAH75620 BAC26672 BAC56586 CAM16303