label: 3alpha,7alpha,12beta-trihydroxy-5beta-cholanate dehydrogenase activity
label_lc: 3alpha,7alpha,12beta-trihydroxy-5beta-cholanate dehydrogenase activity
description: "Catalysis of the reaction: 3alpha,7alpha,12beta-trihydroxy-5beta-cholanate + NADP+ = 3alpha,7alpha-dihydroxy-12-oxo-5beta-cholanate + H+ + NADPH."