Figure 4 - full size

 

Figure 4.
Fig. 4. Schematic diagram showing active site interactions in AeKAT. Hydrogen bonds are shown by dotted lines. Phe135 and Val223 sandwich the pyridine ring of PLP. (A) PLP form; (B) PMP form.

The above figure is reprinted by permission from the Federation of European Biochemical Societies: FEBS J (2005, 272, 2198-2206) copyright 2005.