U.S. flag

An official website of the United States government

GTR Home > Genes

MSH4 mutS homolog 4

Gene ID: 4438, updated on 7-Apr-2024
Gene type: protein coding
Also known as: ASG; POF20; SPGF2

Summary

This gene encodes a member of the DNA mismatch repair mutS family. This member is a meiosis-specific protein that is not involved in DNA mismatch correction, but is required for reciprocal recombination and proper segregation of homologous chromosomes at meiosis I. This protein and MSH5 form a heterodimer which binds uniquely to a Holliday Junction and its developmental progenitor, thus provoking ADP-ATP exchange, and stabilizing the interaction between parental chromosomes during meiosis double-stranded break repair. [provided by RefSeq, Aug 2011]

Associated conditions

See all available tests in GTR for this gene

DescriptionTests
Premature ovarian failure 20
MedGen: C5677011OMIM: 619938GeneReviews: Not available
not available
Spermatogenic failure 2
MedGen: C1862459OMIM: 108420GeneReviews: Not available
not available

Genomic context

Location:
1p31.1
Sequence:
Chromosome: 1; NC_000001.11 (75796882..75913242)
Total number of exons:
20

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.