20-alpha-Hydroxysteroid Dehydrogenase

17 beta, 20 alpha-Hydroxysteroid Dehydrogenase; 20 alpha-Hydroxysteroid Dehydrogenase; 20-alpha-HSD; NADPH-Dependent 20 alpha-Hydroxysteroid Oxidoreductase; 17 beta, 20 alpha Hydroxysteroid Dehydrogenase; 20 alpha HSD
An enzymes that catalyzes the reversible reduction-oxidation reaction of 20-alpha-hydroxysteroids, such as from PROGESTERONE to 20-ALPHA-DIHYDROPROGESTERONE.