Homo sapiens Protein: OTUB2
Summary
InnateDB Protein IDBP-601876.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol OTUB2
Protein Name OTU domain, ubiquitin aldehyde binding 2
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000451283
InnateDB Gene IDBG-17807 (OTUB2)
Protein Structure
UniProt Annotation
Function Hydrolase that can remove conjugated ubiquitin from proteins in vitro and may therefore play an important regulatory role at the level of protein turnover by preventing degradation. Mediates deubiquitination of 'Lys-11'-,'Lys-48'- and 'Lys-63'- linked polyubiquitin chains, with a preference for 'Lys-63'-linked polyubiquitin chains. {ECO:0000269PubMed:12704427, ECO:0000269PubMed:18954305, ECO:0000269PubMed:23827681}.
Subcellular Localization
Disease Associations
Tissue Specificity Widely expressed. Expressed at higher level in brain. {ECO:0000269PubMed:12704427}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 29 experimentally validated interaction(s) in this database.
Experimentally validated
Total 29 [view]
Protein-Protein 29 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0004843 ubiquitin-specific protease activity
GO:0008242 omega peptidase activity
Biological Process
GO:0006508 proteolysis
GO:0006520 cellular amino acid metabolic process
GO:0016579 protein deubiquitination
GO:0035871 protein K11-linked deubiquitination
GO:0045087 innate immune response (InnateDB)
GO:0070536 protein K63-linked deubiquitination
GO:0071108 protein K48-linked deubiquitination
Cellular Component
GO:0005634 nucleus
Protein Structure and Domains
PDB ID
InterPro IPR003323 Ovarian tumour, otubain
IPR019400 Peptidase C65, otubain
PFAM PF02338
PF10275
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q96DC9
PhosphoSite PhosphoSite-Q96DC9
TrEMBL
UniProt Splice Variant
Entrez Gene 78990
UniGene Hs.599460
RefSeq
HUGO HGNC:20351
OMIM 608338
CCDS
HPRD 07620
IMGT
EMBL AK025569 AL079302 AY177201 BC009615 BC068058 CR457345
GenPept AAH09615 AAH68058 AAO27703 BAB15172 CAG33626