Table 1.

The interaction energies between SARS-CoV-2-RBD and ACE2 in both WT and N501Y mutated structures.

	Coulomb (Kcal/mol)	Van der Waals (Kcal/mol)	Total (Kcal/mol)
Wt	−18.38	−31.56	−49.94
N501Y	−21.91	−32.59	−53.91