Homo sapiens Protein: UBE3C
Summary
InnateDB Protein IDBP-50775.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol UBE3C
Protein Name ubiquitin protein ligase E3C
Synonyms HECTH2;
Species Homo sapiens
Ensembl Protein ENSP00000309198
InnateDB Gene IDBG-50773 (UBE3C)
Protein Structure
UniProt Annotation
Function E3 ubiquitin-protein ligase that accepts ubiquitin from the E2 ubiquitin-conjugating enzyme UBE2D1 in the form of a thioester and then directly transfers the ubiquitin to targeted substrates. Can assemble unanchored poly-ubiquitin chains in either 'Lys-29'- or 'Lys-48'-linked polyubiquitin chains. Has preference for 'Lys-48' linkages. It can target itself for ubiquitination in vitro and may promote its own degradation in vivo. {ECO:0000269PubMed:11278995, ECO:0000269PubMed:12692129, ECO:0000269PubMed:16341092, ECO:0000269PubMed:16601690}.
Subcellular Localization Nucleus {ECO:0000305}.
Disease Associations
Tissue Specificity Highly expressed in skeletal muscle. Detected at much lower levels in kidney and pancreas. {ECO:0000269PubMed:11278995, ECO:0000269PubMed:12692129, ECO:0000269PubMed:9575161}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 34 experimentally validated interaction(s) in this database.
Experimentally validated
Total 34 [view]
Protein-Protein 34 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0004842 ubiquitin-protein transferase activity
GO:0005515 protein binding
GO:0016874 ligase activity
Biological Process
GO:0000209 protein polyubiquitination
GO:0042787 protein ubiquitination involved in ubiquitin-dependent protein catabolic process
Cellular Component
GO:0000502 proteasome complex
GO:0005622 intracellular
GO:0005634 nucleus
GO:0005737 cytoplasm
Protein Structure and Domains
PDB ID
InterPro IPR000048 IQ motif, EF-hand binding site
IPR000569 HECT
IPR024072 Dihydrofolate reductase-like domain
PFAM PF00612
PF00632
PRINTS
PIRSF
SMART SM00015
SM00119
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q15386
PhosphoSite PhosphoSite-Q15386
TrEMBL
UniProt Splice Variant
Entrez Gene 9690
UniGene Hs.711323
RefSeq NP_055486
HUGO HGNC:16803
OMIM 614454
CCDS CCDS34789
HPRD 15604
IMGT
EMBL AC004898 AC004975 BC014029 BC026241 CH236954 CH471149 D13635
GenPept AAD51453 AAH14029 AAH26241 BAA02799 EAL23922 EAX04568