Figure 3.
Figure 3. Stereo-pair diagrams of the active form of ChoK.
In (a) the top view and (b) the side view, the two catalytic
residues Glu122 and Glu309 are depicted with a ball-and-stick
model (blue for the active form and red for the inactive form).
(c) The pH-sensitive Glu122 adopts two conformations.
The above figure is reprinted
by permission from Elsevier:
J Mol Biol
(2004,
343,
785-795)
copyright 2004.