Figure 6 - full size

 

Figure 6.
FIGURE 6. Proposed catalytic reaction mechanism of the AfcA fucosidase. Hydrogen bonds are depicted by dotted lines. The directions of nucleophilic attack and proton donation are indicated by blank arrows.

The above figure is reprinted by permission from the ASBMB: J Biol Chem (2007, 282, 18497-18509) copyright 2007.