hydro-lyase activity pterocarpan synthase activity https://github.com/geneontology/go-ontology/issues/23521 https://github.com/geneontology/go-ontology/issues/28523 https://github.com/geneontology/go-ontology/issues/28937 https://github.com/geneontology/go-ontology/issues/30193 GO:0140859 RHEA:35407 medicarpan synthase activity RHEA:35811 medicarpin synthase activity molecular_function 2',7-dihydroxy-4'-methoxyisoflavanol dehydratase activity 7,2'-dihydroxy-4'-methoxyisoflavanol dehydratase activity pg 2022-06-20T14:36:46Z 2'-hydroxyisoflavanol 4,2'-dehydratase activity Catalysis of the reaction: H2O + medicarpin = 4'-methoxyisoflavan-2',4,7-triol. EC:4.2.1.139