《英文msh词典》3 alpha-Hydroxysteroid Oxidoreductase
[入口词] 3 alpha-Hydroxysteroid Oxidoreductase
[主题词] 3-alpha-Hydroxysteroid Dehydrogenase (B-Specific)
[英文释义] A 3-hydroxysteroid dehydrogenase which catalyzes the reversible reduction of the active androgen,DIHYDROTESTOSTERONE to 5 ALPHA-ANDROSTANE-3 ALPHA,17 BETA-DIOL. It also has activity towards other 3-alpha-hydroxysteroids and on 9-,11- and 15- hydroxyprostaglandins. The enzyme is B-specific in reference to the orientation of reduced NAD or NADPH.