Figure 5 - full size

 

Figure 5.
Fig. 5. Endpoint structures used for determining the MEP. (a) Stacked conformation (pH 8.0 structure). (b) Energy-minimized U80 flipped-out conformation. Both structures are shown with A79 protonated.

The above figure is reprinted by permission from Elsevier: J Mol Biol (2009, 391, 894-905) copyright 2009.