Detail Information for IndEnz0002015292
IED ID IndEnz0002015292
Enzyme Type ID protease015292
Protein Name Calpastatin
Calpain inhibitor
Sperm BS-17 component
Gene Name CAST
Organism Homo sapiens (Human)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Mammalia Theria Eutheria Boreoeutheria Euarchontoglires Primates Haplorrhini Simiiformes Catarrhini Hominoidea (apes) Hominidae (great apes) Homininae Homo Homo sapiens (Human)
Enzyme Sequence MNPTETKAIPVSQQMEGPHLPNKKKHKKQAVKTEPEKKSQSTKLSVVHEKKSQEGKPKEHTEPKSLPKQASDTGSNDAHNKKAVSRSAEQQPSEKSTEPKTKPQDMISAGGESVAGITAISGKPGDKKKEKKSLTPAVPVESKPDKPSGKSGMDAALDDLIDTLGGPEETEEENTTYTGPEVSDPMSSTYIEELGKREVTIPPKYRELLAKKEGITGPPADSSKPIGPDDAIDALSSDFTCGSPTAAGKKTEKEESTEVLKAQSAGTVRSAAPPQEKKRKVEKDTMSDQALEALSASLGTRQAEPELDLRSIKEVDEAKAKEEKLEKCGEDDETIPSEYRLKPATDKDGKPLLPEPEEKPKPRSESELIDELSEDFDRSECKEKPSKPTEKTEESKAAAPAPVSEAVCRTSMCSIQSAPPEPATLKGTVPDDAVEALADSLGKKEADPEDGKPVMDKVKEKAKEEDREKLGEKEETIPPDYRLEEVKDKDGKPLLPKESKEQLPPMSEDFLLDALSEDFSGPQNASSLKFEDAKLAAAISEVVSQTPASTTQAGAPPRDTSQSDKDLDDALDKLSDSLGQRQPDPDENKPMEDKVKEKAKAEHRDKLGERDDTIPPEYRHLLDDNGQDKPVKPPTKKSEDSKKPADDQDPIDALSGDLDSCPSTTETSQNTAKDKCKKAASSSKAPKNGGKAKDSAKTTEETSKPKDD
Enzyme Length 708
Uniprot Accession Number P20810
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: 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.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Alternative sequence (7); Chain (1); Compositional bias (9); Cross-link (1); Modified residue (20); Natural variant (4); Region (4); Repeat (4); Sequence caution (1); Sequence conflict (5)
Keywords Acetylation;Alternative splicing;Isopeptide bond;Palmoplantar keratoderma;Phosphoprotein;Protease inhibitor;Reference proteome;Repeat;Thiol protease inhibitor;Ubl conjugation
Interact With P16333; O35505
Induction
Subcellular Location
Modified Residue MOD_RES 50; /note="N6-acetyllysine"; /evidence="ECO:0000250|UniProtKB:P51125"; MOD_RES 87; /note="Phosphoserine"; /evidence="ECO:0000250|UniProtKB:P51125"; MOD_RES 133; /note="Phosphoserine"; /evidence="ECO:0007744|PubMed:20068231, ECO:0007744|PubMed:23186163, ECO:0007744|PubMed:24275569"; MOD_RES 135; /note="Phosphothreonine"; /evidence="ECO:0000250|UniProtKB:P27321"; MOD_RES 222; /note="Phosphoserine"; /evidence="ECO:0000250|UniProtKB:P51125"; MOD_RES 243; /note="Phosphoserine"; /evidence="ECO:0007744|PubMed:18669648"; MOD_RES 364; /note="Phosphoserine"; /evidence="ECO:0007744|PubMed:18669648"; MOD_RES 366; /note="Phosphoserine"; /evidence="ECO:0007744|PubMed:18669648"; MOD_RES 373; /note="Phosphoserine"; /evidence="ECO:0007744|PubMed:18669648, ECO:0007744|PubMed:23186163"; MOD_RES 440; /note="Phosphoserine"; /evidence="ECO:0007744|PubMed:23186163, ECO:0007744|PubMed:24275569"; MOD_RES 516; /note="Phosphoserine"; /evidence="ECO:0007744|PubMed:24275569"; MOD_RES 527; /note="Phosphoserine"; /evidence="ECO:0007744|PubMed:24275569"; MOD_RES 563; /note="Phosphoserine"; /evidence="ECO:0007744|PubMed:23186163"; MOD_RES 575; /note="Phosphoserine"; /evidence="ECO:0007744|PubMed:20068231, ECO:0007744|PubMed:23186163, ECO:0007744|PubMed:24275569"; MOD_RES 577; /note="Phosphoserine"; /evidence="ECO:0007744|PubMed:20068231, ECO:0007744|PubMed:23186163, ECO:0007744|PubMed:24275569"; MOD_RES P20810-5:11; /note="Phosphoserine"; /evidence="ECO:0007744|PubMed:20068231"; MOD_RES P20810-6:11; /note="Phosphoserine"; /evidence="ECO:0007744|PubMed:20068231"; MOD_RES P20810-7:11; /note="Phosphoserine"; /evidence="ECO:0007744|PubMed:20068231"; MOD_RES P20810-9:11; /note="Phosphoserine"; /evidence="ECO:0007744|PubMed:20068231"; MOD_RES P20810-10:11; /note="Phosphoserine"; /evidence="ECO:0007744|PubMed:20068231"
Post Translational Modification PTM: The N-terminus is blocked.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 10830966; 11849768; 12843408; 17137217; 17474147; 17608959; 18519038; 19581569; 21030783; 21670566; 21864727; 23035980; 24462690; 26496610; 27626661; 7698360;
Motif
Gene Encoded By
Mass 76,573
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda