ID 2.3.1.285 DE (13S,14R)-1,13-dihydroxy-N-methylcanadine 13-O-acetyltransferase. CA (13S,14R)-1,13-dihydroxy-N-methylcanadine + acetyl-CoA = (13S,14R)-13-O- CA acetyl-1-hydroxy-N-methylcanadine + CoA. CC -!- The enzyme, characterized from the plant Papaver somniferum (opium CC poppy), participates in the biosynthesis of the isoquinoline alkaloid CC noscapine. DR I3PLR4, AT1_PAPSO ; //