What is 17 alpha Hydroxyprogesterone Aldolase?
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An enzyme of the lyase class that catalyzes the cleavage of the bond between carbons 17 and 20 in 17-alpha hydroxyprogesterone to form delta 4-androstene-3,17-dione, an androgen. It also catalyzes the conversion of 17 alpha-hydroxypregnenolone to dehydroepiandrosterone. (from Dorland, 28th ed) EC 4.1.2.30.