Figure 2 - full size

 

Figure 2.
Figure 2. Stereo view of the electron density (2.1 contour level) at the active site of NBD of one of the AB homodimers from the F[o]-F[c] map. The refined ATP molecule (shown in a magenta ball-and-stick model) was omitted in the structure factor calculation. The residues that interact with the , , and phosphate groups of ATP are also shown in a gray ball-and-stick model. The atoms are colored as follows: oxygen (red), nitrogen (blue), carbon (yellow), sulfate (green), and phosphorus (magenta).

The above figure is reprinted by permission from John Wiley & Sons, Inc.: Proteins (2004, 57, 635-638) copyright 2004.