Reaction catalyzed by narbonolide synthase (2.3.1.240)
+
6
+
5
NADPH
+
5
=
+
7
CoA
+
7
+
5
NADP+
+
2
H2O
malonyl-CoA
+
6 (2S)-methylmalonyl-CoA
+
5 NADPH
+
5 H+
=
narbonolide
+
7 CoA
+
7 CO2
+
5 NADP+
+
2 H2O
