Figure 1 - full size

 

Figure 1.
Figure 1 AfGspE subunit structure. (A) Experimental electron density (contoured at 1 ) overlaid with the final refined model. (B) AfGspE fold as ribbons (molecule B) with subdomains N1 (yellow), N2 (green), C1 (blue), and C2 (magenta) plus bound AMP-PNP (red sticks), and P-loop (orange, center). (C) Topology schematic, (D) C stereo diagram of two superimposed afGspE subunit structures with bound AMP-PNP (red, CPK spheres). The open form (molecule A, orange) needs NTD rotations to yield the closed form (molecule B, blue).

The above figure is reprinted by permission from Macmillan Publishers Ltd: EMBO J (2007, 26, 878-890) copyright 2007.