Enzymatic reactions [BR:br08201]
1. Oxidoreductase reactions
1.13 Acting on single donors with incorporation of molecular oxygen (oxygenases)
1.13.11 With incorporation of two atoms of oxygen
1.13.11.-
R09184 9,10-Dihydroxybenzo[a]pyrene + Oxygen <=> cis-4-(8-Hydroxypyren-7-yl)-2-oxobut-3-enoate