Figure 5 - full size

 

Figure 5.
Figure 5 View of the mercury-binding site in a 2mF[o] - DF[c] electron-density map contoured at 3 and 10 (in blue and orange, respectively) showing clearly the multiple conformations of the Hg atom (red spheres) bound to the S of Cys36.

The above figure is reprinted by permission from the IUCr: Acta Crystallogr D Biol Crystallogr (2001, 57, 767-774) copyright 2001.