Table 5 The change of MM-GBSA binding free energy in saturation mutagenesis affinity TOP3 at key binding sites.

From: Salidroside ameliorates diabetic amyotrophy by targeting Caspase-3 to inhibit apoptosis

Protein

Title

Δaffinity

Coulomb

Covalent

Hbond

Lipo

Packing

Solv GB

vdW

Caspase3

A:220 (CYS → TRP)

10.847

1.441

 − 5.727

0.000

5.651

0.109

 − 1.352

4.999

A:220(CYS → TYR)

10.008

3.344

1.836

 − 0.003

5.936

0.109

 − 1.680

2.302

A:220 (CYS → PHE)

9.725

41.442

 − 1.291

0.000

4.860

0.109

 − 1.270

4.583