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. 2022 Apr 22;134(2):57. doi: 10.1007/s12039-022-02046-0

Table 2.

MM-PBSA analyses of the four selected drug candidates against the multiple targets of SARS-CoV-2.

Drug name Protein vdW. energy Elec. energy Polar solvation energy SASA energy Binding energy

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Venetoclax

3CLpro − 187.08 − 24.72 129.59 − 21.10 − 103.32
PLpro − 133.73 − 28.05 120.60 − 15.06 − 56.24
NSP12 − 131.44 − 25.94 81.83 − 13.03 − 88.58
NSP13 − 278.11 − 52.01 275.11 − 33.15 − 88.17
NSP14 − 245.48 − 46.32 174.52 − 24.35 − 141.63
NSP16 − 188.05 − 39.82 181.72 − 21.29 − 67.447

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Tirilazad

3CLpro − 121.73 − 27.08 110.30 − 13.06 − 52.59
PLpro − 151.48 − 6.45 72.31 − 18.39 − 104.01
NSP12 − 102.36 − 9.23 56.26 − 10.32 − 30.68
NSP16 − 135.24 − 18.43 77.64 − 15.40 − 91.44

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Acetyldigitoxin

3CLpro − 94.62 − 32.69 99.41 − 12.83 − 40.73
NSP13 − 100.81 − 39.69 117.42 − 14.40 − 37.28
NSP14 − 59.15 − 14.75 59.30 − 8.70 − 23.30
NSP16 − 38.70 − 12.68 64.74 − 10.45 − 55.57

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Ledipasvir

PLpro − 114.89 − 28.08 87.50 − 14.59 − 70.03
NSP12 − 241.98 − 79.58 207.79 − 29.28 − 116.06
NSP14 − 273.26 − 48.60 223.06 − 33.70 − 132.50
NSP16 − 259.25 − 100.71 266.84 − 29.25 − 122.38

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Elbasvir

3CLpro − 167.08 − 21.72 119.59 − 19.20 − 99.32
PLpro − 158.14 − 27.30 118.92 − 17.14 − 83.65
NSP12 − 194.16 − 40.30 178.91 − 25.30 − 80.85
NSP13 − 194.25 − 54.67 185.75 − 22.94 − 86.11
NSP14 − 294.48 − 96.95 306.26 − 35.04 − 120.21
NSP16 − 198.05 − 49.83 191.72 − 29.30 − 77.54

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Nafamostat

3CLpro − 38.44 − 5.63 20.90 − 5.90 − 28.45
PLpro − 0.002 21.87 13.50 − 0.19 35.18
NSP12 − 123.44 − 23.64 71.32 − 11.43 − 78.48
NSP13 − 123.10 314.19 394.97 − 19.55 566.50
NSP14 − 92.99 − 82.88 112.56 − 12.90 − 76.22
NSP16 − 168.05 − 19.82 161.72 − 11.29 − 47.447

Each of the 18 complexes was subjected to 100ns MD simulation. The energy terms (in kcal/mol) were calculated from the data obtained from the last 20 ns trajectory.

vdW.: Van der Waals; Elec.: Electrostatic; SASA: solvent accessible surface area.