Figure 2 - full size

Figure 2.
Figure 2. Electron density (2|F[obs]|–|F[calc]|) for the active site of EVM053 in the (a) oxidized; (b) reduced; (c) dimethylarsenylated states. The disulfide bond in the oxidized structure and the proposed hydrogen bond in the reduced structure are indicated by broken lines. This Figure was generated using Xfit^65 and Raster3D.^68