Catalysis of hydrogen transfer between pyridine nucleotides by 3 alpha-hydroxysteroid dehydrogenase.
D045002:3-alpha-Hydroxysteroid Dehydrogenase (B-Specific); D001669:Biochemical Phenomena; D002384:Catalysis; D006859:Hydrogen; D009705:Nucleosides / Q000378:metabolism*; D009711:Nucleotides / Q000378:metabolism*; D010088:Oxidoreductases; D011725:Pyridines
D009705:Nucleosides; D009711:Nucleotides; D011725:Pyridines; D006859:Hydrogen; D010088:Oxidoreductases; D045002:3-alpha-Hydroxysteroid Dehydrogenase (B-Specific)
DEHYDROGENASES; NUCLEOSIDES AND NUCLEOTIDES/metabolism