Figure 2 - full size

 

Figure 2.
FIGURE 2. A stereo view of electron density around the active site (A) and Ca-1 site (B) of pro-S324A. In A, the 2F[o] - F[c] map contoured at the 1.5 level is shown. In B, the 2F[o] - F[c] maps contoured at the 2.0 and 5.0 levels are shown in blue and magenta, respectively. The active site residues, the nitrogen and oxygen atoms, and the Ca^2+ ions are indicated as in Fig. 1.

The above figure is reprinted by permission from the ASBMB: J Biol Chem (2007, 282, 8246-8255) copyright 2007.