Enzymatic conversion of a delta-4-3-ketosteroid into a 3-alpha-hydroxy-5-beta steroid: mechanism and stereochemistry of hydrogen transfer from NADPH. Bile acids and steroids 190.
D000818:Animals; D002384:Catalysis; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D002776:Cholestanes; D006913:Hydroxysteroid Dehydrogenases; D008099:Liver / Q000201:enzymology*; D009249:NADP; D010084:Oxidation-Reduction; D010088:Oxidoreductases; D051381:Rats; D014316:Tritium
D002776:Cholestanes; D014316:Tritium; D009249:NADP; D010088:Oxidoreductases; D006913:Hydroxysteroid Dehydrogenases