FIGURE 4. Schematic representation of hydrogen bonding
network in the catalytic cleft of the AMY1[D180A]-maltoheptaose
complex. Amino acid residues are in rectangles and water
molecules in ellipsoids. Catalytic residues are highlighted.
Figure was rendered using the ISIS-Draw software.
The above figure is reprinted
by permission from the ASBMB:
J Biol Chem