Mus musculus Protein: Cul2
Summary
InnateDB Protein IDBP-540455.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Cul2
Protein Name cullin 2
Synonyms 1300003D18Rik; 4932411N15Rik; AI327301; mKIAA4106;
Species Mus musculus
Ensembl Protein ENSMUSP00000125403
InnateDB Gene IDBG-127755 (Cul2)
Protein Structure
UniProt Annotation
Function Core component of multiple cullin-RING-based ECS (ElonginB/C-CUL2/5-SOCS-box protein) E3 ubiquitin-protein ligase complexes, which mediate the ubiquitination of target proteins. May serve as a rigid scaffold in the complex and may contribute to catalysis through positioning of the substrate and the ubiquitin- conjugating enzyme. The E3 ubiquitin-protein ligase activity of the complex is dependent on the neddylation of the cullin subunit and is inhibited by the association of the deneddylated cullin subunit with TIP120A/CAND1 (By similarity). The functional specificity of the ECS complex depends on the substrate recognition component. ECS(VHL) mediates the ubiquitination of hypoxia-inducible factor (HIF) (By similarity). {ECO:0000250}.
Subcellular Localization
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 12 experimentally validated interaction(s) in this database.
They are also associated with 389 interaction(s) predicted by orthology.
Experimentally validated
Total 12 [view]
Protein-Protein 12 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 389 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0031625 ubiquitin protein ligase binding
GO:0032403 protein complex binding
Biological Process
GO:0006511 ubiquitin-dependent protein catabolic process
GO:0016567 protein ubiquitination
GO:0030163 protein catabolic process
Cellular Component
GO:0005634 nucleus
GO:0030891 VCB complex
GO:0031461 cullin-RING ubiquitin ligase complex
GO:0031462 Cul2-RING ubiquitin ligase complex
Protein Structure and Domains
PDB ID MGI:1918995
InterPro IPR001373 Cullin, N-terminal
IPR016158 Cullin homology
IPR016159 Cullin repeat-like-containing domain
IPR019559 Cullin protein, neddylation domain
PFAM PF00888
PF10557
PRINTS
PIRSF
SMART SM00182
SM00884
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9D4H8
PhosphoSite PhosphoSite-Q9D4H8
TrEMBL Q571A2
UniProt Splice Variant
Entrez Gene 71745
UniGene Mm.291707
RefSeq NP_083678
MGI ID
MGI Symbol Cul2
OMIM
CCDS CCDS29032
HPRD
IMGT
EMBL AK016520 AK160597 AK220287 BC025902 BC026779 BC027428
GenPept AAH25902 AAH26779 AAH27428 BAB30283 BAD90212 BAE35903