Figure 3 - full size

 

Figure 3.
Figure 3. Active site and dimerisation interface of normal AGT. (A) Active site of AGT. AOA, amino-oxyacetic acid; Lys209a is coloured magenta, the a-chain green, and the b-chain blue. For PLP and AOA, the carbon atoms are in yellow, oxygen atoms in red, phosphorous atom in orange, and nitrogen atoms in blue. Key residues are labelled and important hydrogen bonds discussed in the text are represented by dotted lines. (B) Locations of Gly41 and Gly42 at the dimerisation interface. The a-chain is coloured green, and the b-chain blue.

The above figure is reprinted by permission from Elsevier: J Mol Biol (2003, 331, 643-652) copyright 2003.