Enzymatic reactions [BR:br08201]
1. Oxidoreductase reactions
1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen
1.14.14 With reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen into the other donor
1.14.14.117
R10320 Dihydro-O-methylsterigmatocystin + 2 [Reduced NADPH---hemoprotein reductase] + 2 Oxygen <=> Aflatoxin B2 + 2 [Oxidized NADPH---hemoprotein reductase] + H2O + Methanol + CO2