NCIt definition : Human SRD5A3 wild-type allele is located 4q12 and is approximately 27 kb in length.
This allele, which encodes probable polyprenol reductase protein, is involved in both
the metabolism of testosterone and the early steps of protein N-linked glycosylation.
Mutations in this gene are associated with congenital disorder of glycosylation type
Iq.;