Table III. Comparison of the Φ and Ψ angles in the free sugar verses the sugar·protein complex.

Φ angle (deg) is defined by H1-C1-O3′-C3′; Ψ angle is defined by C1-O3′-C3′-H3′.

		Complex
Crystal	Free sugar	2-ns	5-ns
Φ −31.8	−44.2 (14)	−37.7 (14) 3	−35.7 (10)
Ψ −15.9	−24.7 (18)	−21.8 (16) 3	−15.0 (14)