CPN1

carboxypeptidase N subunit 1

Summary

Carboxypeptidase N is a plasma metallo-protease that cleaves basic amino acids from the C terminal of peptides and proteins. The enzyme is important in the regulation of peptides like kinins and anaphylatoxins, and has also been known as kininase-1 and anaphylatoxin inactivator. This enzyme is a tetramer comprised of two identical regulatory subunits and two identical catalytic subunits; this gene encodes the catalytic subunit. Mutations in this gene can be associated with angioedema or chronic urticaria resulting from carboxypeptidase N deficiency. [provided by RefSeq, Jul 2008]

Known Variants38 total

rsidPosition (GRCh37)AllelesClassClinVar
rs429598110:101,803,425C/Tregulatory region variant—
rs7148804410:101,804,804A/G——
rs1159975010:101,805,442C/Tintron variant—
rs7415293710:101,805,621G/Aintron variant—
rs14312184110:101,808,519G/A—uncertain significance
rs158947017710:101,808,526C/T—not provided
rs137964315210:101,808,595T/C—uncertain significance
rs37237642610:101,808,612C/T—uncertain significance
rs76685647210:101,808,628G/A—uncertain significance
rs708492110:101,813,802C/Tintron variant—
rs75756681310:101,816,799G/A—uncertain significance
rs14462753710:101,816,805C/T—uncertain significance
rs446227210:101,823,543T/Cintron variant—
rs1276922010:101,824,301T/Cintron variant—
rs375071710:101,824,954G/A—benign
rs7415296410:101,824,957C/T—benign
rs249339876010:101,825,006C/G—uncertain significance
rs77795439610:101,825,036T/C—uncertain significance
rs75742819610:101,825,063T/C—uncertain significance
rs14764942110:101,825,103T/G—uncertain significance
rs204144907310:101,825,121G/A—uncertain significance
rs76266350510:101,829,487T/C—uncertain significance
rs6175150710:101,829,514C/Tmissense variantbenign
rs37083677910:101,835,679C/A—uncertain significance
rs249340905510:101,835,721T/C—uncertain significance
rs75765685310:101,835,745C/T—uncertain significance
rs6175451510:101,835,764C/G—benign
rs14681265410:101,835,766G/A—uncertain significance
rs77582498010:101,835,789G/A—uncertain significance
rs13818588110:101,835,819G/A—likely benign
rs37423999210:101,835,850T/C—uncertain significance
rs37002707110:101,841,162G/A—likely benign
rs105283074810:101,841,213C/G—uncertain significance
rs6173366810:101,841,232T/Cmissense variant—
rs75170628210:101,841,282G/A—uncertain significance
rs77306452310:101,841,293A/T—uncertain significance
rs75852711610:101,841,312C/G—uncertain significance
rs460642110:101,842,769C/Aupstream gene variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.