calpastatin Specific inhibition of calpain (calcium-dependent cysteine protease). Plays a key role in postmortem tenderization of meat and have been proposed to be involved in muscle protein degradation in living tissue. Belongs to the protease inhibitor I27 (calpastatin) family. 10 alternatively spliced human isoforms have been reported. Note: This description may include information from UniProtKB.
Protein type: Inhibitor
Chromosomal Location of mouse Ortholog: 13|13 C1
Cellular Component:  cytoplasm; cytosol; endoplasmic reticulum; membrane; postsynaptic density
Molecular Function:  calcium-dependent cysteine-type endopeptidase inhibitor activity; cysteine-type endopeptidase inhibitor activity; peptidase inhibitor activity; protease binding
Biological Process:  egg activation; inhibition of cysteine-type endopeptidase activity; negative regulation of catalytic activity; negative regulation of peptidase activity; negative regulation of type B pancreatic cell apoptotic process; protein catabolic process
Reference #:  P51125 (UniProtKB)
Alt. Names/Synonyms: Calpain inhibitor; Calpastatin; calpastatin type III; Cast; ICAL
Gene Symbols: Cast
Molecular weight: 84,922 Da
Basal Isoelectric point: 5.37  Predict pI for various phosphorylation states
Protein-Specific Antibodies, siRNAs or Recombinant Proteins from Cell Signaling Technology® Total Proteins
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calpastatin

Protein Structure Not Found.


Cross-references to other databases:  AlphaFold  |  STRING  |  BioGPS  |  Pfam  |  Phospho.ELM  |  NetworKIN  |  UniProtKB  |  Entrez-Gene  |  Ensembl Gene