Figure 5 - full size

 

Figure 5.
Figure 5. Comparison of the C^a-traces of (a) TrpE, (b) PabB and (c) Irp9 protomers and their active sites. Product binding is indicated for each structure in red: benzoate and pyruvate for (a), salicylate and pyruvate for (c). The binding pockets in (a) and (b) for l-tryptophan are also indicated.

The above figure is reprinted by permission from Elsevier: J Mol Biol (2006, 357, 524-534) copyright 2006.