New 3 alpha-hydroxy steroid-nicotinamide-adenine dinucleotide oxidoreductase activity in crystalline enzyme preparations.
D000429:Alcohol Oxidoreductases; D000731:Androstanes; D006913:Hydroxysteroid Dehydrogenases; D007700:Kinetics; D011278:Pregnanes; D013302:Streptomyces / Q000201:enzymology
D000731:Androstanes; D011278:Pregnanes; D000429:Alcohol Oxidoreductases; D006913:Hydroxysteroid Dehydrogenases