1. Gene
  2. CPN1 - carboxypeptidase N subunit 1 Gene

CPN1 - carboxypeptidase N subunit 1 Gene

Homo sapiens

Also known as CPN; SCPN

Gene ID: 1369 | Gene type: protein coding

About CPN1

Cytogenetic location: 10q24.2 Genomic coordinates (GRCh38): 10:100,042,193-100,081,869 (from NCBI)

This gene has 2 transcripts (splice variants), 196 orthologues, 7 paralogues and is associated with 2 phenotypes. Restricted expression toward liver (RPKM 18.6).

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]

CPN1 Products(1)

mRNA Protein Name
NM_001308.3 NP_001299.1 carboxypeptidase N catalytic chain precursor
Gene Ontology
  • Molecular Function
Molecular Function GO Annotation Evidence Reference Source
enables protein binding IPI
IPI: Inferred from physical interaction
32814053 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

CPN1 Protein Structure

Peptidase_M14

Peptidase_M14: Zinc carboxypeptidase (34 - 329)

CarboxypepD_reg

CarboxypepD_reg: Carboxypeptidase regulatory-like domain (342 - 416)

  • 0
  • 100
  • 200
  • 300
  • 400
  • 458 a.a.
Protein Preferred Names Protein Names

carboxypeptidase N catalytic chain

anaphylatoxin inactivator

CPN1 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method Reference
Intra CPN1 P15169 PRKCA Homo sapiens P17252
Y2H Pooling
32814053
Intra CPN1 P15169 SETDB1 Homo sapiens Q15047-2
Y2H Array
32814053
Intra CPN1 P15169 SETDB1 Homo sapiens Q15047-2
Validated Y2H
32814053
Intra CPN1 P15169 SETDB1 Homo sapiens Q15047-2
Y2H Pooling
32814053
Cross: Cross-species interaction Intra: Intraspecies interaction

Related Diseases

Diseases Alias
Carboxypeptidase N Deficiency

Anaphylotoxin Inactivator Deficiency

Deficiency Of Carboxypeptidase B

CPND

Chronic Urticaria

Urticaria Chronic

Chronic Spontaneous Urticaria

Chronic Ordinary Urticaria

Angioedema

Angioneurotic Oedema

Quincke'S Edema

Angioneurotic Edema

Giant Urticaria

Urticaria

Nettle Rash

Hives

Wheal

Urticaria Nos

Inclusion Conjunctivitis

Chlamydial Conjunctivitis

Inclusion Blennorrhoea

Paratrachoma

Adult Inclusion Conjunctivitis

Inclusion Blenorrhea

Conjunctivitis, Inclusion

Neonatal Chlamydial Conjunctivitis

Inclusion Conjunctivitis Of The Adult

Chronic Conjunctivitis Due To Chlamydia Trachomatis

Inclusion Conjunctivitis Due To Chlamydia Trachomatis

Acute Follicular Conjunctivitis, Chlamydial

Adult Chlamydial Keratoconjunctivitis

Lymphogranuloma Venereum

Climatic Or Tropical Bubo

Durand-Nicolas-Favre Disease

Lymphogranuloma Inguinale

Poradenitis Inguinale

Strumous Bubo

Lgv

Granuloma Inguinale

Donovanosis

Pudendal Ulcer

Granuloma Inguinale Tropicum

Granuloma Pudendi Tropicum

Ornithosis

Psittacosis

Chlamydial Pneumonia

Chlamydia Psittaci Infection

Chlamydia Psittaci

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Mus musculus CPN1 MGD MGI:2135874
Rattus norvegicus CPN1 RGD RGD:70931
Canis familiaris CPN1 VGNC VGNC:39558
Macaca mulatta CPN1 VGNC VGNC:71462
Felis catus CPN1 VGNC VGNC:61127
Bos taurus CPN1 VGNC VGNC:27656
Others CPN1 NCBI