U.S. flag

An official website of the United States government

GTR Home > Genes

COQ2 coenzyme Q2, polyprenyltransferase

Gene ID: 27235, updated on 27-Nov-2024
Gene type: protein coding
Also known as: MSA1; CL640; COQ10D1; PHB:PPT

Summary

This gene encodes an enzyme that functions in the final steps in the biosynthesis of CoQ (ubiquinone), a redox carrier in the mitochondrial respiratory chain and a lipid-soluble antioxidant. This enzyme, which is part of the coenzyme Q10 pathway, catalyzes the prenylation of parahydroxybenzoate with an all-trans polyprenyl group. Mutations in this gene cause coenzyme Q10 deficiency, a mitochondrial encephalomyopathy, and also COQ2 nephropathy, an inherited form of mitochondriopathy with primary renal involvement. [provided by RefSeq, Oct 2009]

Genomic context

Location:
4q21.23
Sequence:
Chromosome: 4; NC_000004.12 (83263824..83285134, complement)
Total number of exons:
7

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.