InnateDB Protein
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IDBP-693789.2
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Last Modified
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2014-10-13 [Report errors or provide feedback]
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Gene Symbol
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PSMF1
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Protein Name
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Proteasome inhibitor PI31 subunit
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Synonyms
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Species
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Bos taurus
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Ensembl Protein
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ENSBTAP00000024505
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InnateDB Gene
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IDBG-641425 (PSMF1)
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Protein Structure
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Function |
Plays an important role in control of proteasome function. Inhibits the hydrolysis of protein and peptide substrates by the 20S proteasome. Also inhibits the activation of the proteasome by the proteasome regulatory proteins PA700 and PA28 (By similarity). {ECO:0000250}.
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Subcellular Localization |
Cytoplasm {ECO:0000250}. Endoplasmic reticulum {ECO:0000250}.
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Disease Associations |
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Tissue Specificity |
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Comments |
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Number of Interactions
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This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 21 interaction(s) predicted by orthology.
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Predicted by orthology |
Total |
21 [view]
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Molecular Function |
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Biological Process |
GO:0006511
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ubiquitin-dependent protein catabolic process
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GO:1901799
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negative regulation of proteasomal protein catabolic process
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Cellular Component |
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PDB ID |
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InterPro |
IPR013886
PI31 proteasome regulator
IPR021625
Fbxo7/PI31 domain
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PFAM |
PF08577
PF11566
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PRINTS |
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PIRSF |
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SMART |
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TIGRFAMs |
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Modification |
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SwissProt |
Q3SX30
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PhosphoSite |
PhosphoSite-
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TrEMBL |
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UniProt Splice Variant |
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Entrez Gene |
617807
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UniGene |
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RefSeq |
NP_001069946
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HUGO |
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OMIM |
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CCDS |
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HPRD |
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IMGT |
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EMBL |
BC104535
BT025365
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GenPept |
AAI04536
ABF57321
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