Figure 1 - full size

 

Figure 1.
Figure 1. Least-squares superimposition of structures of the CAP-DNA (blue), CAP-[6C;17G]DNA (green) and [Asp181]CAP-[6C;17G]DNA (red) complexes in space group P3[1]21. CAP is shown in a ribbon representation, cAMP bound to CAP (two molecules per CAP subunit; see Chen et al[11]. and Passner & Steitz [16]) is shown in black. The Figure was generated using MOLSCRIPT [24].

The above figure is reprinted by permission from Elsevier: J Mol Biol (2001, 314, 75-82) copyright 2001.