Table 11.
Average glycosidic torsion angles in the ensemble of CN6 conformers.
| Torsion | B (1→3) | B (1→4) | ||||
|---|---|---|---|---|---|---|
| U2-N1 | U4-N3 | U6-N5 | N3-U2 | N5-U4 | ||
| CN6 NMRa | ϕ | −73 (2) | −73 (0) | −72 (0) | −73(0) | −73 (0) |
| Ψ | 108 (8) | 107 (0) | 109 (0) | −118 (1) | −116 (0) | |
| Additive | ϕ | −75.8 (15.1) | −74.9 (14.2) | −76.9 (14.8) | −73.3 (13.4) | −72.9 (16.0) |
| Ψ | 96.7 (19.6) | 96.6 (20.2) | 94.9 (19.9) | −115.4 (27.1) | −102.5 (69.3) | |
| Drude | ϕ | −83.5 (26.4) | −83.1(23.9) | −83.8 (24.7) | −72.5 (28.6) | −67.3 (40.0) |
| Ψ | 109.7 (24.1) | 111.7 (23.4) | 110.3 (25.9) | −114.9 (35.9) | −110.7 (38.2) | |
Torsion angles are given in degrees and standard deviations are given in bracket.
a
Experimental values are taken from Sattelle et. el.167.