Figure 1.
Figure 1. Schematic diagram of the PALA binding site in the C1
chain of aspartate transcarbamoylase. Shown are all of the
residues that have hydrogen bonding interactions (dashed lines)
with PALA. The only substantial difference between the C1 and C6
active sites is a reorientation of the side chain of Arg54.
The above figure is reprinted
by permission from John Wiley & Sons, Inc.:
Proteins
(1999,
37,
729-742)
copyright 1999.