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. 2020 Jan 31;10:1589. doi: 10.1038/s41598-020-58559-6

Table 2.

Conformational analysis of trisaccharide 1 in the free and bound states compared with respect to the conformer populations described by the ϕ torsion angle values, according to the literature58.

Distance Conformer
−g
Φ = −60°
Ψ = 0°
+g
Φ = 60° Ψ = 0°
t
Φ = 180° Ψ = 0°
Exp
Free State
Exp.
Bound
State
H3 Gal-H3ax Sia 4.19 3.11 2.18 2.74 2.35
H3 Gal-H3eq Sia 4.20 2.03 3.40 3.36 3.43
H4 Gal-H3eq Sia 4.15 2.25 5.15 4.24 Not observed
H4 Gal-H3ax Sia 5.04 2.13 4.45 3.94 4.31