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Table 10 Interactions between compounds with a therapeutic target (DNV-2-NS-2B/NS-3 PDB 6M01)

From: Molecular docking and QSAR theoretical model for prediction of phthalazinone derivatives as new class of potent dengue virus inhibitors

Compound ID

Amino acid residue

Interaction distance (Å)

Type

(ΔG) Binding energy (Kcal/mol)

1 Vs. 6mo1

B:GLN64

2.21658

Conventional Hydrogen Bond

− 8.7

A:LEU1018

2.33101

Conventional Hydrogen Bond

B:GLU66

3.30183

Halogen (Fluorine)

B:ALA1108

3.49375

Halogen (Fluorine)

B:GLU62

3.54375

Pi-Anion

B:ALA1108

2.70466

Pi-Donor Hydrogen Bond

B:ALA57

4.87127

Alkyl

B:LEU1098

5.29588

Alkyl

B:PRO1106

5.00654

Alkyl

B:ALA1108

5.03772

Alkyl

B:ALA65

5.43738

Pi-Alkyl

B:ARG1107

4.83196

Pi-Alkyl

B:ALA1108

4.58092

Pi-Alkyl

2 Vs. 6mo1

A:TYR1023

2.80588

Conventional Hydrogen Bond

− 8.8

B:GLN64

2.18891

Conventional Hydrogen Bond

B:GLU66

2.54142

Conventional Hydrogen Bond; Halogen

A:LEU1018

2.33372

Conventional Hydrogen Bond

B:ALA65

3.06887

Carbon Hydrogen Bond; Halogen

B:GLN64

3.29816

Halogen (Fluorine)

B:ALA1108

3.38615

Halogen (Fluorine)

B:ALA1108

2.58947

Pi-Donor Hydrogen Bond

B:ALA57

4.93795

Alkyl

B:LEU1098

4.7028

Alkyl

B:PRO1106

5.11146

Alkyl

B:ALA1108

4.61181

Alkyl

B:PRO1106

4.88773

Pi-Alkyl

B:ALA65

5.39978

Pi-Alkyl

B:ARG1107

4.82916

Pi-Alkyl

B:ALA1108

4.45163

Pi-Alkyl

7 Vs. 6mo1

B:GLN64

2.31071

Conventional Hydrogen Bond

− 8.7

B:GLU66

2.33594

Conventional Hydrogen Bond; Halogen

B:ALA65

3.05757

Carbon Hydrogen Bond; Halogen

A:LEU1018

3.593

Carbon Hydrogen Bond

B:GLN64

3.45412

Halogen (Fluorine)

B:ALA1108

3.18305

Halogen (Fluorine)

B:ALA1108

2.66277

Pi-Donor Hydrogen Bond

B:ALA57

4.78348

Alkyl

B:LEU1098

5.00203

Alkyl

B:PRO1106

4.65372

Alkyl

B:ALA1108

4.90607

Alkyl

B:PRO1106

5.46319

Pi-Alkyl

B:ALA65

5.33194

Pi-Alkyl

B:ARG1107

4.86108

Pi-Alkyl

B:ALA1108

4.50071

Pi-Alkyl

11 Vs. 6mo1

A:ARG55

2.1633

Conventional Hydrogen Bond

− 8.3

B:GLN64

2.97358

Conventional Hydrogen Bond

B:ALA1108

2.81224

Conventional Hydrogen Bond

A:LEU53

3.48199

Carbon Hydrogen Bond

A:LYS1061

3.57148

Carbon Hydrogen Bond

B:GLN64

2.98809

Pi-Donor Hydrogen Bond

B:ALA1108

2.53115

Pi-Donor Hydrogen Bond

B:ALA57

4.80428

Alkyl

B:LEU1098

5.21523

Alkyl

B:PRO1106

4.54569

Alkyl

B:ALA1108

5.03321

Alkyl

A:ARG55

5.15853

Pi-Alkyl

B:ALA65

5.15773

Pi-Alkyl

B:ARG1107

4.75336

Pi-Alkyl

B:ALA1108

4.37424

Pi-Alkyl

21 Vs. 6mo1

A:ARG55

2.63892

Conventional Hydrogen Bond; Halogen

− 8.9

A:TYR1023

2.88122

Conventional Hydrogen Bond

B:GLN64

2.24277

Conventional Hydrogen Bond

A:LEU101

2.48849

Conventional Hydrogen Bond

A:ASP58

3.27412

Halogen (Fluorine)

B:GLU66

3.57383

Halogen (Fluorine)

B:GLU66

2.8329

Halogen (Fluorine)

B:ALA1108

2.72639

Pi-Donor Hydrogen Bond

B:ALA57

4.68629

Alkyl

B:LEU1098

4.67262

Alkyl

B:PRO1106

4.94631

Alkyl

B:ALA1108

4.82817

Alkyl

B:ARG1107

4.02028

Alkyl

B:PRO1106

4.87684

Pi-Alkyl

B:ALA65

5.23425

Pi-Alkyl

B:ARG1107

5.3005

Pi-Alkyl

B:ALA1108

4.30225

Pi-Alkyl