Probable Polyprenol Reductase

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** Probable polyprenol reductase (318 aa, ~37 kDa) is encoded by the human SRD5A3 gene. This protein plays a role in the metabolism of testosterone and maintenance of the androgen-androgen receptor activation pathway.

**Synonyms:** - 3-Oxo-5-Alpha-Steroid 4-Dehydrogenase 3 - EC 1.3.1.30 - SR Type 3 - SRD5A3 - Steroid 5-Alpha-Reductase 2-Like - Steroid 5-Alpha-Reductase 3