Structure of Phosphopantetheine adenylyltransferase (PPAT) from Enterobacter spp. with the 17-mer expression tag bound in the substrate binding site of a neighbouring molecule at 2.10 A resolution.
9u54 is a 6 chain structure with sequence from Enterobacter sp. 638. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
COAD_ENT38 Reversibly transfers an adenylyl group from ATP to 4'-phosphopantetheine, yielding dephospho-CoA (dPCoA) and pyrophosphate.[HAMAP-Rule:MF_00151]