part of prostaglandin metabolic process oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor prostaglandin H2 endoperoxidase reductase activity https://github.com/geneontology/go-ontology/issues/30193 https://github.com/geneontology/go-ontology/issues/30815 RHEA:45312 2012-03-05T09:25:03Z Catalysis of the reaction: prostaglandin F2alpha + NADP+ = prostaglandin H2 + NADPH + H+. Reactome:R-HSA-2161549 KEGG_REACTION:R02264 PGH2 9,11-endoperoxidase molecular_function PGH2 9-,11-endoperoxide reductase GO:0036130 bf