Fig. 7
From: Biosynthesis of the nosiheptide indole side ring centers on a cryptic carrier protein NosJ

The proposed biosynthetic pathway for MIA incorporation into nosiheptide biosynthesis. The NosN-catalyzed reaction occurs on the NosJ-bound MIA thioester (7) and the resulting DMIA moiety is further incorporated into nosiheptide biosynthesis by the α/β hydrolase fold enzyme NosK