Figure 4.
Figure 4 Transition of the WPD-loop between open (light brown)
and closed (green) states. The ligand (sulfamic acid, yellow) is
shown in ball-and-stick representation and relevant protein
residues are shown as sticks colored according to the loop
state. The catalytically important water molecule is shown as a
red sphere.
The above figure is reprinted
by permission from the IUCr:
Acta Crystallogr D Biol Crystallogr
(2006,
62,
1435-1445)
copyright 2006.