Fig. 6: Oligosaccharides bind in the enzyme active pocket.

a G6 bound to the E256L mutant active site.; b G3G3’ and G8 bound to D352N mutant active site; c Stereo representation of structural superposition between D352N-G3G3’ and D352N-G8 complexes. d Stereo representation of structural superposition between D352N-G3G3’ and E256L-G6 complexes.