ID 2.3.1.161 DE lovastatin nonaketide synthase. CA 19 H(+) + holo-[lovastatin nonaketide synthase] + 9 malonyl-CoA + CA 11 NADPH + S-adenosyl-L-methionine = 9 CO2 + 9 CoA + dihydromonacolin CA L-[lovastatin nonaketide synthase] + 6 H2O + 11 NADP(+) + S-adenosyl-L- CA homocysteine. CC -!- This fungal enzyme system comprises a multi-functional polyketide CC synthase (PKS) and an enoyl reductase. CC -!- The PKS catalyzes many of the chain building reactions of CC EC 2.3.1.85, as well as a reductive methylation and a Diels-Alder CC reaction, while the reductase is responsible for three enoyl CC reductions that are necessary for dihydromonacolin L acid production. DR Q9Y8A5, LOVB_ASPTE ; Q0C8M3, LOVB_ASPTN ; Q9Y7D0, LOVC_ASPTE ; DR Q0C8M1, LOVC_ASPTN ; Q3S2T9, MOKA_MONPI ; //