Figure 4 - full size

Figure 4.
Figure 4. X-ray analysis of saccharide binding to SNA-II. (a) Stereoview of the saccharide-binding sites of Domain I (top) and of Domain II (bottom), with bound galactose (pink). Saccharide-binding residues are labeled, and water molecules are indicated with a red sphere. Hydrogen bonds are represented with dotted lines. (b) Comparison of the binding of the different saccharides used in this study (pink), except galactose, in the saccharide-binding site of Domain I. The orientation is identical as in (a).