U.S. flag

An official website of the United States government

GTR Home > Genes

A2ML1 alpha-2-macroglobulin like 1

Gene ID: 144568, updated on 3-Apr-2024
Gene type: protein coding
Also known as: OMS; p170; CPAMD9

Summary

This gene encodes a member of the alpha-macroglobulin superfamily. The encoded protein is thought to be an N-glycosylated monomeric protein that acts as an inhibitor of several proteases. It has been shown to form covalent interactions with proteases, and has been reported as the p170 antigen recognized by autoantibodies in the autoimmune disease paraneoplastic pemphigus (PNP; PMID:20805888). Mutations in these gene have also been associated with some cases of Noonan syndrome (NS; PMID:24939586) as well as some cases of otitis media (PMID:26121085). Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Aug 2015]

Associated conditions

See all available tests in GTR for this gene

DescriptionTests
Discovery and refinement of loci associated with lipid levels.
GeneReviews: Not available
Otitis media, susceptibility to
MedGen: C1833692OMIM: 166760GeneReviews: Not available
See labs

Genomic context

Location:
12p13.31
Sequence:
Chromosome: 12; NC_000012.12 (8822621..8887459)
Total number of exons:
40

Links

IMPORTANT NOTE: NIH does not independently verify information submitted to the GTR; it relies on submitters to provide information that is accurate and not misleading. NIH makes no endorsements of tests or laboratories listed in the GTR. GTR is not a substitute for medical advice. Patients and consumers with specific questions about a genetic test should contact a health care provider or a genetics professional.