Figure 2 - full size

Figure 2.
FIG. 2. Stereo view of the bound decorated xylooligosaccharides in the catalytic cleft, with the F[obs] - F[calc] omit electron density maps contoured at 2.5 for the decorated xylooligosaccharides in the (-) side of the cleft. A, SoXyn10A·Araf-X3 complex. B, SoXyn10A·MeGlcUA-X3 complex. Hydrogen bonding interactions between the enzyme and sugars are indicated by broken lines.