Characterization of Two Wheat-Derived Glycoside Hydrolase Family-10 Xylanases Resistant to Xylanase Inhibitors

Figure 6

The three-dimensional structure models of the EXY3 and EXY4 proteins. The Glu273 is the putative catalytic site in both EXY3 and EXY4. Upper, one face, and lower, the opposite faces of EXY3 and EXY4, and the main difference between EXY3 and EXY4 are shown in the red box.