Figure 2 - full size

 

Figure 2.
Figure 2. (a) Ball and stick representation in stereo view of Asp51, Ser102, Zn2 and Zn3 in the active site of APD153HD330N(Zn), and 1s contoured 2Fo - Fc map. (b) Ball and stick representation in stereo view of Asp51, Ser102, Zn2 and Mg3 in the active site of APD153HD330N(Mg), and 1s contoured 2Fo - Fc map.

The above figure is reprinted by permission from Elsevier: J Mol Biol (2002, 316, 941-953) copyright 2002.