Figure 4.
Figure 4 Stereo diagram of the Zn2+-binding site and buried
water molecule. All residues are shown as ball-and-stick models,
with water molecules (W6 and W7) and the Zn2+ ion as spheres.
Dashed lines indicate hydrogen bonds or coordinations to Zn2+.
The above figure is reprinted
by permission from the IUCr:
Acta Crystallogr D Biol Crystallogr
(1999,
55,
1842-1849)
copyright 1999.