Table 4.
Effect of Different Force Field Parameters and Pressure Scaling on Selected Intermolecular Hydrogen Bonds (Å) in α-D-Glcp, β-D-Galp, and α-D-Manp
| α-D-Glcp | force field | pressure scalinga | interatomic distances
|
||
|---|---|---|---|---|---|
| O2···H3O | O3···H6O | O6···H2O | |||
| GLYCAM 2000a | a | 4.05 ± 0.31 | 2.44 ± 0.36 | 2.36 ± 0.23 | |
| i | 4.08 ± 0.39 | 2.56 ± 0.65 | 2.33 ± 0.25 | ||
| GLYCAM 06 | a | 2.13 ± 0.29 | 1.91 ± 0.18 | 1.79 ± 0.12 | |
| i | 2.05 ± 0.25 | 1.88 ± 0.16 | 1.79 ± 0.11 | ||
| GLYCAM 06-LP | a | 1.97 ± 0.22 | 1.87 ± 0.14 | 1.79 ± 0.11 | |
| i | 1.91 ± 0.18 | 1.86 ± 0.14 | 1.77 ± 0.11 | ||
| expt47 | 1.770 | 1.772 | 1.738 | ||
|
| |||||
| β-D-Galp | force field | pressure scalinga | O2····H6O | O6···H4O | O4···H2O |
|
| |||||
| GLYCAM 2000a | a | 4.03 ± 0.87 | 3.06 ± 0.68 | 2.39 ± 0.24 | |
| i | 4.38 ± 1.33 | 3.90 ± 1.34 | 2.98 ± 0.76 | ||
| GLYCAM 06 | a | 3.07 ± 0.47 | 1.84 ± 0.13 | 2.03 ± 0.20 | |
| i | 2.81 ± 0.72 | 1.83 ± 0.13 | 1.97 ± 0.19 | ||
| GLYCAM 06-LP | a | 2.40 ± 0.44 | 1.84 ± 0.12 | 1.98 ± 0.17 | |
| i | 2.03 ± 0.27 | 1.85 ± 0.12 | 1.89 ± 0.14 | ||
| expt46 | 1.860 | 1.739 | 1.773 | ||
|
| |||||
| α-D-Manp | force field | pressure scalinga | O3···H6O | O4···H3O | O5···H4O |
|
| |||||
| GLYCAM 2000a | a | 2.32 ± 0.21 | 2.19 ± 0.17 | 2.41 ± 0.25 | |
| i | 2.35 ± 0.22 | 2.16 ± 0.15 | 2.39 ± 0.24 | ||
| GLYCAM 06 | a | 1.92 ± 0.17 | 1.82 ± 0.11 | 2.10 ± 0.24 | |
| i | 1.90 ± 0.16 | 1.82 ± 0.12 | 2.19 ± 0.26 | ||
| GLYCAM 06-LP | a | 2.00 ± 0.21 | 1.85 ± 0.12 | 2.07 ± 0.20 | |
| i | 1.96 ± 0.19 | 1.86 ± 0.13 | 2.15 ± 0.21 | ||
| expt47 | 1.917 | 1.810 | 2.052 | ||