oxidoreductase activity, acting on the CH-CH group of donors, NAD or NADP as acceptor 2'-hydroxyisoflavone reductase activity https://github.com/geneontology/go-ontology/issues/30193 MetaCyc:RXN-3562 2',7-dihydroxy-4',5'-methylenedioxyisoflavone reductase activity RHEA:22560 vestitone:NADP+ oxidoreductase activity GO:0047526 molecular_function isoflavone reductase activity Catalysis of the reaction: vestitone + NADP+ = 2'-hydroxyformononetin + NADPH + H+. EC:1.3.1.45 NADPH:2'-hydroxyisoflavone oxidoreductase activity