Figure 2 - full size

 

Figure 2.
Figure 2. The chemical structure of KNI-577 (left) and KNI-764 (right). Both inhibitors share the same allophenyl-norstatine scaffold at the P1 position (red) and the same functional groups at the P2 (blue) and P1 positions (green). The only difference is at the P2 position (magenta).

The above figure is reprinted by permission from John Wiley & Sons, Inc.: Proteins (2004, 55, 594-602) copyright 2004.