Figure 2From: Structural analysis of inhibition of E. coli methionine aminopeptidase: implication of loop adaptability in selective inhibition of bacterial enzymesOverall structure of E. coli MetAP complexed with an inhibitor. Ribbon (A) and surface (B) drawings are shown for one of the structures with inhibitor 4 situated at the active site. The two Mn(II) ions are shown as green spheres, and the inhibitor is shown as sticks (yellow, carbon; red, oxygen; and blue, nitrogen). In ribbon drawing, the secondary structures are coded as red for α-helices, yellow for β-sheets, and green for loops and other structures. The YHGY loop (Y62, H63, G64 and Y65) is indicated by a red arrow.Back to article page