CORIN
Atrial natriuretic peptide-converting enzyme
Also known as: ATC2, CORIN_HUMAN, CRN, Lrp4, PRSC, TMPRSS10
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q9Y5Q5
- Gene
- CORIN
- Ensembl
- ENSG00000145244
- Chromosome
- 4
- Canonical length
- 1042 aa
- Protein class
- Disease related genes, Enzymes, Plasma proteins, Potential drug targets, Predicted intracellular proteins, Predicted membrane proteins, Transporters
- Subcellular location
- Nuclear bodies,Plasma membrane,Actin filaments
- Secretome location
- Intracellular and membrane
OverviewNCBI Gene
This gene encodes a member of the type II transmembrane serine protease class of the trypsin superfamily. Members of this family are composed of multiple structurally distinct domains. The encoded protein converts pro-atrial natriuretic peptide to biologically active atrial natriuretic peptide, a cardiac hormone that regulates blood volume and pressure. This protein may also function as a pro-brain-type natriuretic peptide convertase. Multiple alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jun 2013]
Canonical amino-acid sequenceUniProt
1042 residues, UniProt reviewed canonical sequence.
>Q9Y5Q5|CORIN
1 MKQSPALAPE ERCRRAGSPK PVLRADDNNM GNGCSQKLAT ANLLRFLLLV LIPCICALVL
61 LLVILLSYVG TLQKVYFKSN GSEPLVTDGE IQGSDVILTN TIYNQSTVVS TAHPDQHVPA
121 WTTDASLPGD QSHRNTSACM NITHSQCQML PYHATLTPLL SVVRNMEMEK FLKFFTYLHR
181 LSCYQHIMLF GCTLAFPECI IDGDDSHGLL PCRSFCEAAK EGCESVLGMV NYSWPDFLRC
241 SQFRNQTESS NVSRICFSPQ QENGKQLLCG RGENFLCASG ICIPGKLQCN GYNDCDDWSD
301 EAHCNCSENL FHCHTGKCLN YSLVCDGYDD CGDLSDEQNC DCNPTTEHRC GDGRCIAMEW
361 VCDGDHDCVD KSDEVNCSCH SQGLVECRNG QCIPSTFQCD GDEDCKDGSD EENCSVIQTS
421 CQEGDQRCLY NPCLDSCGGS SLCDPNNSLN NCSQCEPITL ELCMNLPYNS TSYPNYFGHR
481 TQKEASISWE SSLFPALVQT NCYKYLMFFS CTILVPKCDV NTGEHIPPCR ALCEHSKERC
541 ESVLGIVGLQ WPEDTDCSQF PEENSDNQTC LMPDEYVEEC SPSHFKCRSG QCVLASRRCD
601 GQADCDDDSD EENCGCKERD LWECPSNKQC LKHTVICDGF PDCPDYMDEK NCSFCQDDEL
661 ECANHACVSR DLWCDGEADC SDSSDEWDCV TLSINVNSSS FLMVHRAATE HHVCADGWQE
721 ILSQLACKQM GLGEPSVTKL IQEQEKEPRW LTLHSNWESL NGTTLHELLV NGQSCESRSK
781 ISLLCTKQDC GRRPAARMNK RILGGRTSRP GRWPWQCSLQ SEPSGHICGC VLIAKKWVLT
841 VAHCFEGREN AAVWKVVLGI NNLDHPSVFM QTRFVKTIIL HPRYSRAVVD YDISIVELSE
901 DISETGYVRP VCLPNPEQWL EPDTYCYITG WGHMGNKMPF KLQEGEVRII SLEHCQSYFD
961 MKTITTRMIC AGYESGTVDS CMGDSGGPLV CEKPGGRWTL FGLTSWGSVC FSKVLGPGVY
1021 SNVSYFVEWI KRQIYIQTFL LNLocalizationUniProt · AlphaFold · HPA
Whether an antibody against CORIN 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
- Cell surface
- Secreted
- No
- Transmembrane segments
- 1
- Mean surface accessibility (rSASA)
- 0.35
- Highest tissue expression
- 53 nTPM
Expression across tissuesHPA
Tissue
- heart muscle: 53 nTPM
- skin: 7.2 nTPM
- seminal vesicle: 5.7 nTPM
- gallbladder: 4.3 nTPM
- endometrium: 4 nTPM
- vagina: 3.3 nTPM
Single-cell type
- cardiomyocytes: 976 nCPM
- pituitary stem cells: 226 nCPM
- breast lactating cells: 223 nCPM
- epicardial cells: 111 nCPM
- pituicytes/fscs: 98 nCPM
- prostatic glandular cells: 41 nCPM
Immune cell
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
- MAIT T-cell: 0 nTPM
Brain region
- midbrain: 2.8 nTPM
- choroid plexus: 2.7 nTPM
- medulla oblongata: 2.5 nTPM
- cerebellum: 2.4 nTPM
- cerebral cortex: 2.4 nTPM
- hypothalamus: 2.4 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about CORIN.
Disease | AllUniProt
Conditions CORIN is implicated in, by any mechanism.
- Pre-eclampsia/eclampsia 5 (PEE5) MIM:614595
- Cardiomyopathy, familial hypertrophic, 30, atrial (CMH30) MIM:620734
Disease | GeneticClinVar
4 pathogenic / likely-pathogenic of 222 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Preeclampsia/eclampsia 5
- Cardiomyopathy, familial hypertrophic, 30, atrial
- Atrial fibrillation
- Cardiomyopathy
- Myocardial fibrosis
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)
- 1.23
- gnomAD pLI
- 0
- gnomAD missense Z
- -0.17
- DepMap mean gene effect
- 0.06
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- female pregnancy
- peptide hormone processing
- regulation of blood pressure
- regulation of cardiac conduction
- regulation of renal sodium excretion
- regulation of systemic arterial blood pressure by atrial natriuretic peptide
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
- SRCR domain
- Serine proteases, trypsin domain
- Low-density lipoprotein (LDL) receptor class A repeat
- Peptidase S1, PA clan
- Frizzled domain
- Low-density lipoprotein (LDL) receptor class A, conserved site
- Serine proteases, trypsin family, serine active site
- LDL receptor-like superfamily
- SRCR-like domain superfamily
- Frizzled cysteine-rich domain superfamily
- Low-density lipoprotein receptor domain class A
- Trypsin
- Fz domain
- Scavenger receptor cysteine-rich domain
- Atrial natriuretic peptide-converting enzyme corin
- Corin, cysteine-rich domain 1
- Corin, cysteine-rich domain 2
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads CORIN as an antibody target. Whether an autoantibody or antibody against CORIN could matter depends on whether native CORIN is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
CORIN is annotated at the cell surface, where native CORIN is exposed to circulating antibodies and is a prime autoantibody target that could block, deplete, or overstimulate it.
Annotation status
The present source text does not explicitly label CORIN as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
Loading the interactive Seroatlas protein explorer...