CASP7
Caspase-7
Also known as: CASP7_HUMAN, CMH-1, ICE-LAP3, MCH3
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- P55210
- Gene
- CASP7
- Ensembl
- ENSG00000165806
- Chromosome
- 10
- Canonical length
- 303 aa
- Protein class
- Cancer-related genes, Enzymes, Predicted intracellular proteins
- Subcellular location
- Nucleoplasm,Nucleoli fibrillar center,Plasma membrane
- Secretome location
- Intracellular and membrane
OverviewNCBI Gene
This gene encodes a member of the cysteine-aspartic acid protease (caspase) family. Sequential activation of caspases plays a central role in the execution-phase of cell apoptosis. Caspases exist as inactive proenzymes which undergo proteolytic processing at conserved aspartic residues to produce two subunits, large and small, that dimerize to form the active enzyme. The precursor of the encoded protein is cleaved by caspase 3 and 10, is activated upon cell death stimuli and induces apoptosis. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, May 2012]
Canonical amino-acid sequenceUniProt
303 residues, UniProt reviewed canonical sequence.
>P55210|CASP7
1 MADDQGCIEE QGVEDSANED SVDAKPDRSS FVPSLFSKKK KNVTMRSIKT TRDRVPTYQY
61 NMNFEKLGKC IIINNKNFDK VTGMGVRNGT DKDAEALFKC FRSLGFDVIV YNDCSCAKMQ
121 DLLKKASEED HTNAACFACI LLSHGEENVI YGKDGVTPIK DLTAHFRGDR CKTLLEKPKL
181 FFIQACRGTE LDDGIQADSG PINDTDANPR YKIPVEADFL FAYSTVPGYY SWRSPGRGSW
241 FVQALCSILE EHGKDLEIMQ ILTRVNDRVA RHFESQSDDP HFHEKKQIPC VVSMLTKELY
301 FSQLocalizationUniProt · AlphaFold · HPA
Whether an antibody against CASP7 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Secreted
- Secreted
- Yes
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.33
- Highest tissue expression
- 70 nTPM
Expression across tissuesHPA
Tissue
- colon: 70 nTPM
- small intestine: 64 nTPM
- duodenum: 62 nTPM
- rectum: 55 nTPM
- stomach: 43 nTPM
- salivary gland: 32 nTPM
Single-cell type
- colonocytes: 161 nCPM
- foveolar cells: 135 nCPM
- enterocytes: 103 nCPM
- goblet cells: 89 nCPM
- pancreatic acinar cells: 70 nCPM
- enteric transient amplifying cells: 52 nCPM
Immune cell
- basophil: 23 nTPM
- intermediate monocyte: 21 nTPM
- non-classical monocyte: 19 nTPM
- classical monocyte: 15 nTPM
- memory CD8 T-cell: 14 nTPM
- T-reg: 14 nTPM
Brain region
- choroid plexus: 10 nTPM
- thalamus: 10 nTPM
- midbrain: 9.6 nTPM
- white matter: 9.5 nTPM
- medulla oblongata: 9.1 nTPM
- hypothalamus: 8.7 nTPM
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 0.87
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.7
- DepMap mean gene effect
- -0.04
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 3% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- apoptotic process
- cellular response to lipopolysaccharide
- cellular response to staurosporine
- ceramide biosynthetic process
- defense response to bacterium
- execution phase of apoptosis
- fibroblast apoptotic process
- heart development
- neuron apoptotic process
- plasma membrane repair
- positive regulation of neuron apoptotic process
- positive regulation of plasma membrane repair
- protein catabolic process
- protein maturation
- protein processing
- proteolysis
- response to UV
- striated muscle cell differentiation
- lymphocyte apoptotic process
Molecular functions
- aspartic-type endopeptidase activity
- cysteine-type endopeptidase activity
- cysteine-type peptidase activity
- peptidase activity
- RNA binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of CASP7 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads CASP7 as an antibody target. Whether an autoantibody or antibody against CASP7 could matter depends on whether native CASP7 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
CASP7 is annotated as secreted, so native CASP7 circulates and is directly accessible to antibodies. Secreted and cell-surface proteins are the autoantibody targets most likely to act like drugs, blocking or depleting the native protein.
Annotation status
The present source text does not explicitly label CASP7 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
Loading the interactive Seroatlas protein explorer...