Fig. 6

AzrC-MG co-crystal structure. Co-crystal structure of MG-bound AzrC (PDB 9C0W). (A) Polder map at 5σ (green) of MG (grey). (B) MG (grey) and surrounding residues of AzrC (cyan). (C) Flatland ligand environment view (FLEV) of MG in 9C0W. (D) Two-dimensional PoseView of MG in 9C0W. (E) Proposed mechanism of MG reduction to LMG by AzrC.