oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of one atom of oxygen 3-hydroxybenzoate 6-monooxygenase activity https://github.com/geneontology/go-ontology/issues/30193 molecular_function MetaCyc:3-HYDROXYBENZOATE-6-MONOOXYGENASE-RXN EC:1.14.13.24 3-hydroxybenzoate,NADH:oxygen oxidoreductase (6-hydroxylating) 3-hydroxybenzoate 6-hydroxylase activity 3-hydroxybenzoic acid-6-hydroxylase activity m-hydroxybenzoate 6-hydroxylase activity GO:0018669 KEGG_REACTION:R02589 RHEA:22692 UM-BBD_reactionID:r0402 Catalysis of the reaction: 3-hydroxybenzoate + H+ + NADH + O2 = 2,5-dihydroxybenzoate + H2O + NAD+.