Figure 3 - full size

 

Figure 3.
Interacting side chains and active site Ser64 are shown as sticks to orient the viewer. The unbiased F[o] – F[c] electron density is also shown, contoured at 3 .

The above figure is reprinted by permission from Macmillan Publishers Ltd: Nat Chem Biol (2006, 2, 720-723) copyright 2006.