Steroid 17-Alpha-Hydroxylase/17,20 Lyase

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

**Definition:** Steroid 17-alpha-hydroxylase/17,20 lyase (508 aa, ~57 kDa) is encoded by the human CYP17A1 gene. This protein is involved in steroid metabolism and sexual maturation.

**Synonyms:** - CYP17A1 - CYPXVII - Cytochrome P450 17A1 - Cytochrome P450 Family 17 - Cytochrome P450 Subfamily XVII (Steroid 17-Alpha-Hydroxylase) - Cytochrome P450 XVIIA1 - Cytochrome P450-C17 - Cytochrome P450c17 - EC 1.14.99.9 - P450-C17 - Steroid 17-Alpha-Hydroxylase - Steroid 17-Alpha-Monooxygenase