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. 2021 Apr 6:1–15. doi: 10.1080/07420528.2021.1903027

Table 2.

Binding affinities and inhibition constant (Ki) of circadian clock-modulating small molecules with target protein SARS-CoV-2 Mpro.

S.No. Small molecules Target protein Binding affinity
(Kcal/Mol)
Inhibition constant,
Ki (nM)
1. BRD1652 SARS-CoV-2 Mpro −7.8 1.91655E-06
2. CHIR99021 −7.0 7.39482E-06
3. CX-4945 −8.3 8.24165E-07
4. DMAT −5.1 0.000182662
5. Epiblastin A −7.1 6.24635E-06
6. GSK4112 −6.6 1.45255E-05
7. GSK2945 −7.1 6.24635E-06
8. KL044 −7.6 2.6861E-06
9. Longdaysin −7.0 7.39482E-06
10. NCC007 −7.2 5.27625E-06
11. Neoruscogenin −8.5 5.88047E-07
12. Nobiletin −6.4 2.03579E-05
13. PF670462 −7.0 7.39482E-06
14. PF4800567 −7.2 5.27625E-06
15. SR1078 −7.9 1.61889E-06
16. SR1001 −7.8 1.91655E-06
17. SR3335 −7.0 7.39482E-06
18. SR9009 −7.0 7.39482E-06
19. SR8278 −7.2 5.27625E-06
20. SR10067 −8.4 6.96166E-07
21. SRT1720 −8.4 6.96166E-07
22. SRT2183 −9.2 1.80428E-07
23. T0901317 −7.4 3.76464E-06
24. TBB −6.0 3.99888E-05