Figure 1 - full size

 

Figure 1.
Figure 1. Close-up view of the active site showing key residues involved in catalysis. Carbon, nitrogen, oxygen, and phosphorus atoms are shown in black, blue, red, and purple, respectively. Potential interactions between the residues and the substrates are displayed as broken lines.

The above figure is reprinted by permission from John Wiley & Sons, Inc.: Proteins (2006, 62, 555-556) copyright 2006.