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. 2021 Nov 16;175:105982. doi: 10.1016/j.phrs.2021.105982

Table 2.

Energetic calculations obtained with HADDOCK v. 2.4.

Variant Binding affinity (ΔG, Kcal/mol)
Dissociation constant, (KD, M)
No apt Apt 6 Apt 14 No apt Apt 6 Apt 14
wt -10.7 -7.0 -8.7 3.8E-8 1.2E-5 7.9E-6
UK -11.5 -8.7 -7.7 7.5E-9 7.3E-7 3.8E-6
SA -13.7 -9.3 -8.2 2.1E-10 2.6E-7 1.8E-6
BR -13.2 -6.2 -8.5 4.9E-10 6.9E-6 1.1E-6

wt: Wuhan variant, UK: United Kingdom variant (B.1.1.7), SA: South African variant (B.1.53), BR: Brazilian variant (P.1).