Table 1 The decomposition of the binding free energy (kcal/mol).

From: Large-scale molecular dynamics simulation: Effect of polarization on thrombin-ligand binding energy

Charge

Trajectory

Exp*

AMBER

AMBER

−15.01 ± 5.9

−53.59 ± 5.5

47.00 ± 7.2

−5.19 ± 0.2

−26.80 ± 7.9

23.10 ± 4.4

−3.70

−13.70

PPC

PPC

−27.76 ± 5.8

−52.42 ± 4.4

47.90 ± 7.2

−4.95 ± 0.3

−37.23 ± 7.4

24.19 ± 5.8

−13.04

 

AMBER

PPC

−18.75 ± 4.4

−52.42 ± 4.4

46.85 ± 6.2

−4.95 ± 0.3

−29.26 ± 6.4

25.60 ± 5.0

−3.66

 

PPC

AMBER

−15.53 ± 9.0

−53.59 ± 5.5

52.15 ± 8.4

−5.19 ± 0.2

−22.15 ± 10

21.75 ± 4.9

−0.40

 

AMBER

X-ray

−22.18

−62.18

65.00

−5.26

−24.62

−22.42

−2.20

 

PPC

X-ray

−31.81

−62.18

59.95

−5.26

−39.30

−25.26

−14.04

 
  1. All values are shown in kcal/mol; Errors labeled by the signs ± represent the standard deviations. *The experimental binding free energy is calculated using Ki, according to Nantermet et al.80.