Detail Information for IndEnz0002004471
IED ID IndEnz0002004471
Enzyme Type ID protease004471
Protein Name Caspase-7
CASP-7
EC 3.4.22.60
Apoptotic protease Mch-3
CMH-1
ICE-like apoptotic protease 3
ICE-LAP3

Cleaved into: Caspase-7 subunit p20; Caspase-7 subunit p11
Gene Name CASP7 MCH3
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 MADDQGCIEEQGVEDSANEDSVDAKPDRSSFVPSLFSKKKKNVTMRSIKTTRDRVPTYQYNMNFEKLGKCIIINNKNFDKVTGMGVRNGTDKDAEALFKCFRSLGFDVIVYNDCSCAKMQDLLKKASEEDHTNAACFACILLSHGEENVIYGKDGVTPIKDLTAHFRGDRCKTLLEKPKLFFIQACRGTELDDGIQADSGPINDTDANPRYKIPVEADFLFAYSTVPGYYSWRSPGRGSWFVQALCSILEEHGKDLEIMQILTRVNDRVARHFESQSDDPHFHEKKQIPCVVSMLTKELYFSQ
Enzyme Length 303
Uniprot Accession Number P55210
Absorption
Active Site ACT_SITE 144; /evidence=ECO:0000250; ACT_SITE 186; /evidence=ECO:0000269|PubMed:11701129
Activity Regulation ACTIVITY REGULATION: Inhibited by isatin sulfonamides.
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Strict requirement for an Asp residue at position P1 and has a preferred cleavage sequence of Asp-Glu-Val-Asp-|-.; EC=3.4.22.60; Evidence={ECO:0000269|PubMed:11701129};
DNA Binding
EC Number 3.4.22.60
Enzyme Function FUNCTION: Involved in the activation cascade of caspases responsible for apoptosis execution (PubMed:8521391, PubMed:8576161, PubMed:8567622, PubMed:9070923, PubMed:11701129). Cleaves and activates sterol regulatory element binding proteins (SREBPs) (PubMed:8521391, PubMed:8576161, PubMed:8567622, PubMed:9070923). Proteolytically cleaves poly(ADP-ribose) polymerase (PARP) at a '216-Asp-|-Gly-217' bond. Overexpression promotes programmed cell death (PubMed:8521391, PubMed:8576161, PubMed:8567622, PubMed:9070923). Cleaves phospholipid scramblase proteins XKR4, XKR8 and XKR9 (By similarity). {ECO:0000250|UniProtKB:P97864, ECO:0000269|PubMed:11701129, ECO:0000269|PubMed:8521391, ECO:0000269|PubMed:8567622, ECO:0000269|PubMed:8576161, ECO:0000269|PubMed:9070923}.; FUNCTION: [Isoform Beta]: Lacks enzymatic activity. {ECO:0000269|PubMed:8521391}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (2); Alternative sequence (3); Beta strand (13); Chain (2); Compositional bias (1); Helix (11); Initiator methionine (1); Modified residue (2); Mutagenesis (1); Natural variant (2); Propeptide (2); Region (1); Sequence conflict (1); Turn (6)
Keywords 3D-structure;Acetylation;Alternative splicing;Apoptosis;Cytoplasm;Hydrolase;Phosphoprotein;Protease;Reference proteome;Thiol protease;Zymogen
Interact With Q13490; P83105; P42858; Q8N4N3-2; P43364; Q16236; Q9GZT8; Q13177; P27986-2; P21673; Q86WV1-2; P17405; P98170
Induction
Subcellular Location SUBCELLULAR LOCATION: Cytoplasm.
Modified Residue MOD_RES 2; /note="N-acetylalanine"; /evidence="ECO:0007744|PubMed:19413330, ECO:0007744|PubMed:22223895"; MOD_RES 37; /note="Phosphoserine"; /evidence="ECO:0007744|PubMed:23186163"
Post Translational Modification PTM: Cleavages by granzyme B or caspase-10 generate the two active subunits. Propeptide domains can also be cleaved efficiently by caspase-3. Active heterodimers between the small subunit of caspase-7 and the large subunit of caspase-3, and vice versa, also occur. {ECO:0000269|PubMed:8755496}.
Signal Peptide
Structure 3D X-ray crystallography (40)
Cross Reference PDB 1F1J; 1GQF; 1I4O; 1I51; 1K86; 1K88; 1KMC; 1SHJ; 1SHL; 2QL5; 2QL7; 2QL9; 2QLB; 2QLF; 2QLJ; 3EDR; 3H1P; 3IBC; 3IBF; 3R5K; 4FDL; 4FEA; 4HQ0; 4HQR; 4JB8; 4JJ8; 4JR1; 4JR2; 4LSZ; 4ZVO; 4ZVP; 4ZVQ; 4ZVR; 4ZVS; 4ZVT; 4ZVU; 5IC6; 5K20; 5V6U; 5V6Z;
Mapped Pubmed ID 10453075; 10564664; 10873833; 11084335; 11257230; 11257231; 11423904; 11448953; 11752425; 11943137; 12107159; 12145703; 12804035; 12824163; 12970753; 14583630; 14584591; 14623896; 14679087; 14960576; 15033720; 15314233; 15511269; 15650747; 16123041; 16213496; 16385451; 16498457; 16916640; 16918502; 17023557; 17094969; 17353931; 17504820; 17532763; 17697120; 17880920; 17978580; 18072206; 18086147; 18154733; 18459962; 18521960; 18596415; 18619610; 18780184; 18785314; 19022247; 19052714; 19058873; 19141860; 19219602; 19241192; 19269008; 19323650; 19414860; 19530232; 19531679; 19573080; 19581639; 19604093; 19605487; 19617626; 19655253; 19738422; 19759058; 19770576; 19773279; 19782763; 19826114; 19913121; 19996278; 20159985; 20235792; 20379614; 20402676; 20453000; 20566630; 20567846; 20628086; 20661084; 20800603; 20819778; 20855536; 20950443; 20959405; 21044950; 21142842; 21157428; 21484410; 21555521; 21674661; 21936563; 22184066; 22441531; 22451931; 22548721; 22584050; 22795132; 22986525; 23614665; 23650375; 23765963; 23868333; 23897474; 23979166; 24040159; 24407236; 24434142; 24556848; 24779913; 25416956; 25435190; 25784056; 26045308; 26307684; 26988918; 27031226; 27032039; 27084536; 27358062; 27367566; 27889207; 28165150; 28863261; 28940929; 29659498; 29842999; 30069746; 30451870; 30503768; 30725182; 30794682; 30918127; 31586028; 31601152; 31701491; 31819117; 32051334; 32619291; 32686156; 32951155; 33469117; 34156061; 7489707; 9230442; 9325343; 9525868; 9922454;
Motif
Gene Encoded By
Mass 34,277
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda 3.4.22.60;