Figure 4 - full size

 

Figure 4.
Figure 4. Stereo superposition of the Cdc42-AIF-Cdc42GAP structure and the Gi 1-AIF[ 4]^−-RGS4 complex^19. Proteins are shown in a wire representation. Cdc42 is in yellow, Cdc42GAP is in light blue, Gi 1 in green and RGS in gold. The GDP is shown in red (in a ball-and-stick representation). The figure is generated by MOLSCRIPT^30 by aligning the G domains of the two GTP-binding proteins. RGS4 and Cdc42GAP do not have the same fold but they contact their respective G protein targets in a similar manner.

The above figure is reprinted by permission from Macmillan Publishers Ltd: Nat Struct Biol (1998, 5, 1047-1052) copyright 1998.