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. 2021 Aug 30;1247:131394. doi: 10.1016/j.molstruc.2021.131394

Table 10.

Molecular docking analysis of studied compounds against SARS-CoV-2 Spro (6VSB).

Ligand No Ligands Free Energy of Binding (kcal/mol) H-bond Salt Bridge Hydrophobic
1 Nicotinamide -4.5 SER373 - PHE338, PHE342, LEU368
2 NR -5.7 GLY339, ASP364, SER371, SER373 - PHE338, PHE342, LEU368
3 Favipiravir -5.2 VAL341, ASN354, ALA397, SER399 - -
4 Ribavirin -5.6 ALA344, TRP436, ASN440 - -