1.14.14.50 16-methoxytabersonine + [reduced NADPH-hemoprotein reductase] + O2 = (3R)-3-hydroxy-16-methoxy-1,2-didehydro-2,3-dihydrotabersonine + [oxidized NADPH-hemoprotein reductase] + H2O (1) - 1.14.14.50 tabersonine + [reduced NADPH-hemoprotein reductase] + O2 = (3R)-3-hydroxy-1,2-didehydro-2,3-dihydrotabersonine + [oxidized NADPH-hemoprotein reductase] + H2O (2) -