Figure 4 - full size

 

Figure 4.
Figure 4. Structural rearrangement of V39, F36 and F93 around the ligand. DDM (green) or PEG (magenta) overlap with F36 residue in the wt enzyme structures (reduced and oxidized in gray). The same residues in C33A are painted in yellow.

The above figure is reprinted by permission from Elsevier: J Mol Biol (2005, 347, 555-563) copyright 2005.