Figure 4 - full size

 

Figure 4.
Fig. 4. A stereo view of Suc-Ala-trans-Pro-Ala-pNA (green) and Ac-Ala-Ala-trans-Pro-Ala-AMC (yellow) bound to superimposed E. coli CyPB molecules. The hydrogen bonds are shown in broken lines. The CyPB molecules shown in Figs 4, 6 and 7 were rotated by 45° around the horizontal axis from those shown in Figs 2 and 3.

The above figure is reprinted by permission from the Federation of European Biochemical Societies: Eur J Biochem (2004, 271, 3794-3803) copyright 2004.