carboxypeptidase N deficiency

Summary
Synonym
  • anaphylotoxin inactivator deficiency
  • deficiency of carboxypeptidase B
Definition
A plasma protein metabolism disease characterized by low levels of carboxypeptidase N in the serum that may result in episodic angioedema, chronic urticaria, asthma and/or allergic hypersensitivity that has_material_basis_in homozygous or compound heterozygous mutation in the CPN1 gene on chromosome 10q24.2.
Super Class
autosomal recessive disease plasma protein metabolism disease
Disease Ontology
DOID:0111583
Mondo Disease Ontology
MeSH
UMLS
NCI Thesaurus
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
1369 CPN1 carboxypeptidase N subunit 1
Related Glycoprotein
Displaying 1 entry
UniProt ID Protein Name Source
P15169 Carboxypeptidase N catalytic chain

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: December 8, 2025