Detail Information for IndEnz0002015873
IED ID IndEnz0002015873
Enzyme Type ID protease015873
Protein Name Atrial natriuretic peptide-converting enzyme
EC 3.4.21.-
Corin
Heart-specific serine proteinase ATC2
Pro-ANP-converting enzyme
Transmembrane protease serine 10

Cleaved into: Atrial natriuretic peptide-converting enzyme, N-terminal propeptide; Atrial natriuretic peptide-converting enzyme, activated protease fragment; Atrial natriuretic peptide-converting enzyme, 180 kDa soluble fragment; Atrial natriuretic peptide-converting enzyme, 160 kDa soluble fragment; Atrial natriuretic peptide-converting enzyme, 100 kDa soluble fragment
Gene Name CORIN CRN TMPRSS10
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 MKQSPALAPEERCRRAGSPKPVLRADDNNMGNGCSQKLATANLLRFLLLVLIPCICALVLLLVILLSYVGTLQKVYFKSNGSEPLVTDGEIQGSDVILTNTIYNQSTVVSTAHPDQHVPAWTTDASLPGDQSHRNTSACMNITHSQCQMLPYHATLTPLLSVVRNMEMEKFLKFFTYLHRLSCYQHIMLFGCTLAFPECIIDGDDSHGLLPCRSFCEAAKEGCESVLGMVNYSWPDFLRCSQFRNQTESSNVSRICFSPQQENGKQLLCGRGENFLCASGICIPGKLQCNGYNDCDDWSDEAHCNCSENLFHCHTGKCLNYSLVCDGYDDCGDLSDEQNCDCNPTTEHRCGDGRCIAMEWVCDGDHDCVDKSDEVNCSCHSQGLVECRNGQCIPSTFQCDGDEDCKDGSDEENCSVIQTSCQEGDQRCLYNPCLDSCGGSSLCDPNNSLNNCSQCEPITLELCMNLPYNSTSYPNYFGHRTQKEASISWESSLFPALVQTNCYKYLMFFSCTILVPKCDVNTGEHIPPCRALCEHSKERCESVLGIVGLQWPEDTDCSQFPEENSDNQTCLMPDEYVEECSPSHFKCRSGQCVLASRRCDGQADCDDDSDEENCGCKERDLWECPSNKQCLKHTVICDGFPDCPDYMDEKNCSFCQDDELECANHACVSRDLWCDGEADCSDSSDEWDCVTLSINVNSSSFLMVHRAATEHHVCADGWQEILSQLACKQMGLGEPSVTKLIQEQEKEPRWLTLHSNWESLNGTTLHELLVNGQSCESRSKISLLCTKQDCGRRPAARMNKRILGGRTSRPGRWPWQCSLQSEPSGHICGCVLIAKKWVLTVAHCFEGRENAAVWKVVLGINNLDHPSVFMQTRFVKTIILHPRYSRAVVDYDISIVELSEDISETGYVRPVCLPNPEQWLEPDTYCYITGWGHMGNKMPFKLQEGEVRIISLEHCQSYFDMKTITTRMICAGYESGTVDSCMGDSGGPLVCEKPGGRWTLFGLTSWGSVCFSKVLGPGVYSNVSYFVEWIKRQIYIQTFLLN
Enzyme Length 1042
Uniprot Accession Number Q9Y5Q5
Absorption
Active Site ACT_SITE 843; /note=Charge relay system; /evidence=ECO:0000250; ACT_SITE 892; /note=Charge relay system; /evidence=ECO:0000250; ACT_SITE 985; /note=Charge relay system
Activity Regulation ACTIVITY REGULATION: Inhibited in a dose-dependent manner by non-specific trypsin-like serine protease inhibitors including benzamidine.
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.21.-
Enzyme Function FUNCTION: Serine-type endopeptidase involved in atrial natriuretic peptide (NPPA) and brain natriuretic peptide (NPPB) processing (PubMed:10880574, PubMed:21288900, PubMed:20489134, PubMed:21763278). Converts through proteolytic cleavage the non-functional propeptides NPPA and NPPB into their active hormones, ANP and BNP(1-32) respectively, thereby regulating blood pressure in the heart and promoting natriuresis, diuresis and vasodilation (PubMed:10880574, PubMed:21288900, PubMed:20489134, PubMed:21763278). Proteolytic cleavage of pro-NPPA also plays a role in female pregnancy by promoting trophoblast invasion and spiral artery remodeling in uterus (PubMed:22437503). Also acts as a regulator of sodium reabsorption in kidney (By similarity). {ECO:0000250|UniProtKB:Q9Z319, ECO:0000269|PubMed:10880574, ECO:0000269|PubMed:20489134, ECO:0000269|PubMed:21288900, ECO:0000269|PubMed:21763278, ECO:0000269|PubMed:22437503}.; FUNCTION: [Isoform 2]: Has weaker endopeptidase activity compared to isoform 1.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Alternative sequence (1); Chain (6); Compositional bias (1); Disulfide bond (36); Domain (11); Glycosylation (19); Motif (1); Mutagenesis (11); Natural variant (5); Region (1); Sequence conflict (2); Site (3); Topological domain (2); Transmembrane (1)
Keywords Alternative splicing;Autocatalytic cleavage;Cell membrane;Disulfide bond;Glycoprotein;Hydrolase;Membrane;Protease;Reference proteome;Repeat;Secreted;Serine protease;Signal-anchor;Transmembrane;Transmembrane helix;Zymogen
Interact With Q13520; O00501; P54849; Q8TED1
Induction
Subcellular Location SUBCELLULAR LOCATION: Cell membrane {ECO:0000269|PubMed:19751717, ECO:0000269|PubMed:21288900, ECO:0000269|PubMed:21518754}; Single-pass type II membrane protein {ECO:0000269|PubMed:19751717, ECO:0000269|PubMed:21288900, ECO:0000269|PubMed:21518754}. Note=May easily detached from the endothelial cell membrane.; SUBCELLULAR LOCATION: [Isoform 2]: Cell membrane; Single-pass type II membrane protein. Note=Less efficiently targeted to the cell membrane compared to isoform 1.; SUBCELLULAR LOCATION: [Atrial natriuretic peptide-converting enzyme, 180 kDa soluble fragment]: Secreted. Note=Soluble form produced following cleavage by ADAM10.; SUBCELLULAR LOCATION: [Atrial natriuretic peptide-converting enzyme, 160 kDa soluble fragment]: Secreted. Note=Soluble form produced following autocatalytic cleavage.; SUBCELLULAR LOCATION: [Atrial natriuretic peptide-converting enzyme, 100 kDa soluble fragment]: Secreted. Note=Soluble form produced following autocatalytic cleavage.
Modified Residue
Post Translational Modification PTM: N-glycosylated; required for processing and activation. {ECO:0000269|PubMed:17660514, ECO:0000269|PubMed:21518754}.; PTM: Activated through proteolytic processing by a trypsin-like protease; cleaved into a N-terminal propeptide and an activated corin protease fragment. Different soluble forms are produced by cleavage and autocatalytic cleavage: Atrial natriuretic peptide-converting enzyme, 180 kDa soluble fragment is produced by cleavage by ADAM10, while 160 kDa and 100 kDa soluble fragments are produced by autocatalytic cleavage. Cleavage by ADAM10 to produce soluble 180 kDa soluble fragment takes place after the transmembrane region and before FZ 1.; PTM: A disulfide bond links the activated corin protease fragment and the N-terminal propeptide. The disulfide bond also links the activated corin protease fragment with soluble fragments (100 kDa, 160 kDa and 180 kDa fragments).
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 11884416; 12154094; 15192093; 16216958; 17296875; 17890485; 18669922; 19326473; 19913121; 19919978; 20613715; 20628086; 20670840; 20802129; 21216831; 22093942; 22987923; 23327554; 23372161; 23434834; 24015598; 24100222; 24828501; 25451932; 25474356; 25488193; 25516437; 25649697; 25663063; 25981578; 26022632; 26048191; 26086065; 26259032; 26344336; 26488448; 26577631; 27343265; 27871468; 27898523; 28005267; 28714548; 28861913; 29180304; 29370493; 29391274; 29523263; 30195494; 30352487; 30580684; 30765878; 31856714; 32719113; 32828311; 33125488; 34369881; 34846782;
Motif MOTIF 26..29; /note=DDNN motif
Gene Encoded By
Mass 116,486
Kinetics BIOPHYSICOCHEMICAL PROPERTIES: Kinetic parameters: KM=1.28 mM for pyroGlu-Phe-Lys-pNA.HCl {ECO:0000269|PubMed:14559895}; KM=3.52 mM for pyroGlu-Pro-Arg-pNA.HCl {ECO:0000269|PubMed:14559895}; KM=2.95 mM for H-D-Pro-Phe-Arg-pNA.2HCl {ECO:0000269|PubMed:14559895}; KM=1.92 mM for Bz-Ile-Glu-(gamma-OR)-Gly-Arg-pNA.HCl {ECO:0000269|PubMed:14559895}; KM=16 mM for pyroGlu-Gly-Arg-pNA.HCl {ECO:0000269|PubMed:14559895};
Metal Binding
Rhea ID
Cross Reference Brenda