Tags: Enzyme.
Dihydrobenzophenanthridine oxidase (DHBP oxidase) is an enzyme. In the IUBMB Enzyme Nomenclature Dihydrobenzophenanthridine oxidase is EC 1.5.3.12. Dihydrobenzophenanthridine oxidase/EC 1.5.3.12 produces oxidized forms of benzophenanthridine alkaloids: In Sanguinaria Canadensis EC 1.5.3.12 produces sanguinarine from dihydrosanguinarine and chelirubine from dihydrochelirubine. In California poppy EC 1.5.3.12 produces macarpine from dihydromacarpine.