Mus musculus Protein: Psmb2
Summary
InnateDB Protein IDBP-189117.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Psmb2
Protein Name proteasome (prosome, macropain) subunit, beta type 2
Synonyms AU045357; AW108089; C7-I; D4Wsu33e; HC7-I;
Species Mus musculus
Ensembl Protein ENSMUSP00000030642
InnateDB Gene IDBG-189115 (Psmb2)
Protein Structure
UniProt Annotation
Function The proteasome is a multicatalytic proteinase complex which is characterized by its ability to cleave peptides with Arg, Phe, Tyr, Leu, and Glu adjacent to the leaving group at neutral or slightly basic pH. The proteasome has an ATP-dependent proteolytic activity. This subunit has a chymotrypsin-like activity. {ECO:0000269PubMed:22341445}.
Subcellular Localization Cytoplasm. Nucleus.
Disease Associations
Tissue Specificity Detected in liver (at protein level). {ECO:0000269PubMed:22341445}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 9 experimentally validated interaction(s) in this database.
They are also associated with 67 interaction(s) predicted by orthology.
Experimentally validated
Total 9 [view]
Protein-Protein 9 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 67 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004298 threonine-type endopeptidase activity
GO:0005515 protein binding
Biological Process
GO:0010243 response to organonitrogen compound
GO:0014070 response to organic cyclic compound
GO:0051603 proteolysis involved in cellular protein catabolic process
Cellular Component
GO:0005634 nucleus
GO:0005829 cytosol
GO:0005839 proteasome core complex
GO:0016020 membrane
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID MGI:1347045
InterPro IPR001353 Proteasome, subunit alpha/beta
IPR029055 Nucleophile aminohydrolases, N-terminal
PFAM PF00227
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9R1P3
PhosphoSite PhosphoSite-Q9R1P3
TrEMBL
UniProt Splice Variant
Entrez Gene 26445
UniGene Mm.402889
RefSeq NP_036100
MGI ID 3UNH
MGI Symbol Psmb2
OMIM
CCDS CCDS18657
HPRD
IMGT
EMBL AF060090 BC008265
GenPept AAD50535 AAH08265