1.1.1.53 5.8 - reduction of progesterone in aqueous solution 287083 1.1.1.53 6.4 - reduction of progesterone in reversed micelles 287083 1.1.1.53 5.5 - reduction of oxosteroid 287084 1.1.1.53 9.2 - oxidation of hydroxysteroid 287089 1.1.1.53 5.1 - reduction of oxo-steroids 287091 1.1.1.53 5 - reduction of 5alpha-androstan-17beta-ol-3-one with beta-NADPH 287097 1.1.1.53 7.5 - - 287099 1.1.1.53 6 - progesterone + NADH, mutant enzyme I6T/V47M/T69K 657157 1.1.1.53 6 6.5 oxidation of androsterone shows a dual pH-optimum, one at pH 6.0-6.5 and the other at pH 10, mutant enzyme I6T/V47M/T69K/E142A 657157 1.1.1.53 6.5 - progesterone + NADH, mutant enzyme I6T/V47M/T69K/E142A 657157 1.1.1.53 10 - oxidation of androsterone shows a dual pH-optimum, one at pH 6.0-6.5 and the other at pH 10, mutant enzyme I6T/V47M/T69K/E142A 657157 1.1.1.53 7 7.5 reductive direction 763346 1.1.1.53 8.5 9.25 oxidative direction 763346