Table 3 Binding free energies of receptor-ligand complexes calculated by the MM-PBSA method.

From: Mechanism of action of Salvia miltiorrhiza on avascular necrosis of the femoral head determined by integrated network pharmacology and molecular dynamics simulation

Energy

dan-shexinkumd-EGFR

dan-shexinkumd-AKT1

cryptotanshinone-AKT1

Van der Waals Energy(KJ/mol)

-121.64

-145.809

-164.362

Electrostatic energy (kJ/mol)

-211.245

-209.376

4.411

Polar solvation energy (KJ/mol)

188.839

131.699

54.855

Nonpolar solvation Energy(KJ/mol)

-16.064

-18.841

-18.35

Total Binding Energy(KJ/mol)

-160.109

-242.327

-123.447

-T∆S(KJ/mol)

19.832

26.454

3.779

Total Binding Free Energy(KJ/mol)

-140.277

-215.874

-119.668