Homo sapiens Protein: PSMB6
Summary
InnateDB Protein IDBP-19707.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol PSMB6
Protein Name proteasome (prosome, macropain) subunit, beta type, 6
Synonyms DELTA; LMPY; Y;
Species Homo sapiens
Ensembl Protein ENSP00000270586
InnateDB Gene IDBG-19703 (PSMB6)
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 unit is responsible of the peptidyl glutamyl-like activity. May catalyze basal processing of intracellular antigens.
Subcellular Localization Cytoplasm. Nucleus.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 71 experimentally validated interaction(s) in this database.
They are also associated with 5 interaction(s) predicted by orthology.
Experimentally validated
Total 71 [view]
Protein-Protein 71 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 5 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004175 endopeptidase activity
GO:0004298 threonine-type endopeptidase activity
Biological Process
GO:0000082 G1/S transition of mitotic cell cycle
GO:0000209 protein polyubiquitination
GO:0000278 mitotic cell cycle
GO:0002474 antigen processing and presentation of peptide antigen via MHC class I
GO:0002479 antigen processing and presentation of exogenous peptide antigen via MHC class I, TAP-dependent
GO:0006521 regulation of cellular amino acid metabolic process
GO:0006915 apoptotic process
GO:0006977 DNA damage response, signal transduction by p53 class mediator resulting in cell cycle arrest
GO:0010467 gene expression
GO:0016032 viral process
GO:0016070 RNA metabolic process
GO:0016071 mRNA metabolic process
GO:0031145 anaphase-promoting complex-dependent proteasomal ubiquitin-dependent protein catabolic process
GO:0034641 cellular nitrogen compound metabolic process
GO:0042590 antigen processing and presentation of exogenous peptide antigen via MHC class I
GO:0042981 regulation of apoptotic process
GO:0043066 negative regulation of apoptotic process
GO:0044281 small molecule metabolic process
GO:0051436 negative regulation of ubiquitin-protein ligase activity involved in mitotic cell cycle
GO:0051437 positive regulation of ubiquitin-protein ligase activity involved in mitotic cell cycle
GO:0051439 regulation of ubiquitin-protein ligase activity involved in mitotic cell cycle
GO:0051603 proteolysis involved in cellular protein catabolic process
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005829 cytosol
GO:0005839 proteasome core complex
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID
InterPro IPR000243 Peptidase T1A, proteasome beta-subunit
IPR001353 Proteasome, subunit alpha/beta
IPR029055 Nucleophile aminohydrolases, N-terminal
PFAM PF00227
PRINTS PR00141
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P28072
PhosphoSite PhosphoSite-P28072
TrEMBL Q6IAT9
UniProt Splice Variant
Entrez Gene 5694
UniGene
RefSeq NP_002789
HUGO HGNC:9543
OMIM 600307
CCDS CCDS11056
HPRD 02630
IMGT
EMBL AK311768 BC000835 BT009809 CH471108 CR457065 D29012 X61971
GenPept AAH00835 AAP88811 BAA06098 BAG34711 CAA43963 CAG33346 EAW90407