Figure 3 - full size

 

Figure 3.
FIG. 3. Quantitative measurement of the PAK-GBD interaction with Rac1 (A) and Rac1b (B). Dissociation of mantGppNHp from Rac1b was inhibited by increasing concentration of the PAK-GBD (2-50 µM). The observed rate constants were plotted against the concentration of the PAK-GBD to obtain equilibrium dissociation constants of 0.49 µM for Rac1 and 3.55 µM for Rac1b.

The above figure is reprinted by permission from the ASBMB: J Biol Chem (2004, 279, 4743-4749) copyright 2004.