Figure 3 - full size

 

Figure 3.
(a) Overall structure of VcMTAN showing the asymmetric unit content with the inhibitor BuT-DADMe-ImmA bound in the active sites. (b) The active site of VcMTAN with a 2F[o] - F[c] map contoured at 1.2 surrounding the BuT-DADMe-ImmA inhibitor and the proposed nucleophilic water molecule. (c) Space-filling picture of the active site of VcMTAN with BuT-DADMe-ImmA in the active site. Grey represents hydrophobic regions of the protein, which interact with hydrophobic parts of the inhibitor. The red color shows parts of the protein that contain charged residues interacting with polar groups of the inhibitor, and green represents loop regions. (d) Schematic drawing of the BuT-DADMe-ImmA inhibitor bound in the active site of VcMTAN showing catalytic contacts.

The above figure is reprinted from an Open Access publication published by Macmillan Publishers Ltd: Nat Chem Biol (2009, 5, 251-257) copyright 2009.