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. Author manuscript; available in PMC: 2019 Oct 17.
Published in final edited form as: Nat Prod Rep. 2018 Oct 17;35(10):1029–1045. doi: 10.1039/c8np00040a

Fig. 6.

Fig. 6.

ACP sequestration of elongating intermediates. ACPs from both type II FAS and PKS pathways have been shown to sequester intermediates within the hydrophobic cavity at the center of the four-helix bundle. (A) E. coli heptanoyl-AcpP (PDB: 2FAD).27 (B) S. coelicolor octanoyl-actACP (PDB: 2KGC).28 (C) S. coelicolor actACP with tethered probe 11, based on NMR (Fig. 9B) and in silico docking.29