Table 2:
Comparison of binding free energy ΔFbindinga of the four guests calculated using the DeepBAR method, the PMF based method and the MM/GBSA method.
guest | DeepBAR | PMF | MM/GBSA | ||
---|---|---|---|---|---|
97 windowsb | 49 windows | 33 windows | |||
GI | −12.63±0.25 | −12.76±0.27 | −12.74±0.42 | −13.47±1.83 | −3.97±0.19 |
GII | −14.82±0.28 | −15.29±0.09 | −14.90±0.47 | −14.69±4.64 | −6.53±0.15 |
GIII | −27.65±0.15 | −27.57±0.13 | −27.32±0.60 | −26.81±0.80 | −20.61±0.16 |
GIV | −29.87±0.21 | −30.61±0.32 | −31.26±0.64 | −29.26±0.67 | −22.65±0.14 |
Standard deviations are computed using three independent repeats and the unit of free energy is kcal/mol;
The PMF method with n windows means it samples from 2 end states and n − 2 intermediate states.