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
1.14.14.1
R09407 Aflatoxin B1 + Oxygen + NADPH + H+ <=> Aflatoxin B1-endo-8,9-epoxide + H2O + NADP+
