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. Author manuscript; available in PMC: 2014 Nov 21.
Published in final edited form as: J Chem Theory Comput. 2007 Jul 12;3(5):1721–1733. doi: 10.1021/ct700046j

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