##gff-version 3 P27786 UniProtKB Chain 1 507 . . . ID=PRO_0000051935;Note=Steroid 17-alpha-hydroxylase/17%2C20 lyase P27786 UniProtKB Binding site 441 441 . . . Note=Axial binding residue;Ontology_term=ECO:0000250;evidence=ECO:0000250 P27786 UniProtKB Mutagenesis 346 346 . . . Note=49%25 and 41%25 of wild-type 17alpha-hydroxylase activity with progesterone and pregnenolone respectively. 36%25 and 27%25 of wild type 17%2C20-lyase activity with 17alpha-hydroxyprogesterone and 17alpha-hydroxypregnenolone respectively. R->H;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:36640554;Dbxref=PMID:36640554 P27786 UniProtKB Mutagenesis 357 357 . . . Note=68%25 and 45%25 of wild-type 17alpha-hydroxylase activity with progesterone and pregnenolone respectively. 64%25 of wild type 17%2C20-lyase activity with 17alpha-hydroxyprogesterone. R->Q;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:36640554;Dbxref=PMID:36640554