Figure 3 - full size

Figure 3.
Fig. 3. Environment of the BV binding site. A schematic diagram of interactions between PcyA and BV is shown. Dashed lines indicate hydrogen bonds and salt bridges. The residues involved in van der Waals interaction with BV are also shown. For clarity, only the major conformation of Asp-105 is shown. Carbon, nitrogen, and oxygen atoms are colored in black, blue, and red, respectively. BV is colored in purple. This figure was prepared with LIGPLOT (27).