3-beta-hydroxysteroid 3-dehydrogenase (NADP+) activity https://github.com/geneontology/go-ontology/issues/29311 https://github.com/geneontology/go-ontology/issues/30193 RHEA:33459 MetaCyc:RXN-13686 RHEA:56916 Reactome:R-HSA-9945784 3-keto sterol reductase activity 3beta-hydroxy-steroid:NADP+ 3-oxidoreductase Reactome:R-HSA-194689 RHEA:85555 Reactome:R-HSA-9945804 molecular_function RHEA:34787 RHEA:69012 RHEA:18409 RHEA:36379 RHEA:85563 Reactome:R-HSA-194632 RHEA:46852 RHEA:69036 EC:1.1.1.270 3-keto-steroid reductase activity RHEA:46832 RHEA:46216 Catalysis of the reaction: a 3-betahydroxyl sterol + NADP+ = a 3-oxosterol sterol + NADPH + H+. GO:0000253 3-KSR activity GO:0050576 RHEA:56880 steroid dehydrogenase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor