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Ask your administrator if you think this is wrong. ======= CAST ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: CAST * **<color #00a2e8>Official Name</color>**: calpastatin * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=831|831]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/P20810|P20810]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=CAST&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20CAST|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/114090|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: The protein encoded by this gene is an endogenous calpain (calcium-dependent cysteine protease) inhibitor. It consists of an N-terminal domain L and four repetitive calpain-inhibition domains (domains 1-4), and it is involved in the proteolysis of amyloid precursor protein. The calpain/calpastatin system is involved in numerous membrane fusion events, such as neural vesicle exocytosis and platelet and red-cell aggregation. The encoded protein is also thought to affect the expression levels of genes encoding structural or regulatory proteins. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jun 2010]. COMPLETENESS: complete on the 3' end. * **<color #00a2e8>UniProt Summary</color>**: N/A <button type='primary' size='sm' modal='Pfam_Domains'>Pfam Domains</button> <button type='primary' size='sm' modal='GO_terms'>GO Terms</button> <modal id='Pfam_Domains' size='lg' title='Pfam Domains'> |Calpain inhib| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |calcium-dependent cysteine-type endopeptidase inhibitor activity| |negative regulation of type B pancreatic cell apoptotic process| |presynaptic active zone organization| |regulation of type B pancreatic cell apoptotic process| |inhibition of cysteine-type endopeptidase activity| |zymogen inhibition| |negative regulation of protein processing| |negative regulation of protein maturation| |endopeptidase inhibitor activity| |negative regulation of epithelial cell apoptotic process| |regulation of protein processing| |regulation of protein maturation| |regulation of epithelial cell apoptotic process| |negative regulation of cysteine-type endopeptidase activity| |protease binding| |regulation of cysteine-type endopeptidase activity| |negative regulation of endopeptidase activity| |negative regulation of peptidase activity| |synapse organization| |cadherin binding| |negative regulation of proteolysis| |regulation of endopeptidase activity| |regulation of peptidase activity| |negative regulation of hydrolase activity| |regulation of proteolysis| |negative regulation of catalytic activity| |negative regulation of apoptotic process| |negative regulation of programmed cell death| |negative regulation of cell death| |endoplasmic reticulum| |negative regulation of cellular protein metabolic process| |negative regulation of protein metabolic process| |negative regulation of molecular function| |regulation of hydrolase activity| |RNA binding| |regulation of apoptotic process| |regulation of programmed cell death| |regulation of cell death| |negative regulation of gene expression| |membrane| </modal> \\ === CRISPR Data === <button type='primary' size='small' modal='Compound_Hit'>Compound Hit</button> <button type='primary' size='small' modal='Most_Correlated_Genes'>Most Correlated Genes in Chemogenomics</button> <button type='primary' size='small' modal='Essential_Avana'>Tissues where Essential in the Avana Dataset (DepMap 20Q1)</button> <modal id='Compound_Hit' size='lg' title='Compound Hit'> ^Screen^Score^ |[[:results:exp478|Doxorubicin 0.02μM R08 exp478]]|-1.85| |[[:results:exp131|L-74142 5μM R03 exp131]]|-1.85| |[[:results:exp60|Vinblastine 0.002μM R01 exp60]]|1.75| |[[:results:exp11|CCCP 1μM R00 exp11]]|1.82| |[[:results:exp401|SNS-032 25μM R07 exp401]]|1.82| |[[:results:exp40|2-Methoxyestradiol 0.2μM R01 exp40]]|2| |[[:results:exp1|5-Fluorouracil 2μM R00 exp1]]|2.06| </modal> <modal id='Most_Correlated_Genes' size='lg' title='Most Correlated Genes in Chemogenomics'> ^Gene^Correlation^ |[[:human genes:v:vasn|VASN]]|0.406| </modal> <modal id='Essential_Avana' size='lg' title='Tissues where Essential in the Avana Dataset (DepMap 20Q1)'> Global Fraction of Cell Lines Where Essential: 0/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/28| |bone|0/26| |breast|0/33| |central nervous system|0/56| |cervix|0/4| |colorectal|0/17| |esophagus|0/13| |fibroblast|0/1| |gastric|0/16| |kidney|0/21| |liver|0/20| |lung|0/75| |lymphocyte|0/16| |ovary|0/26| |pancreas|0/24| |peripheral nervous system|0/16| |plasma cell|0/15| |prostate|0/1| |skin|0/24| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/29| |uterus|0/5| </modal> == Essentiality in NALM6 == * **<color #00a2e8>Essentiality Rank</color>**: 14997 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 5.45 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='CAST Expression in NALM6 Cells: 5.45'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2026/01/07 22:36by 127.0.0.1