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Table 6 Docking results

From: Design, synthesis, and evaluation of anxiolytic activity of 2-(4-phenylpiperazin-1-yl)-1H-benz[d]imidazole and 2-(4-phenylpiperazin-1-methyl)-1H-benz[d]imidazole derivatives

Sr. no

Compound

Binding energy (kcal/mol)

No. of H bonds formed

Distance

Interacting amino acids

1

5a

− 8.4

1

3.080

SER(D): 206

2

5b

− 9.5

2

2.541

2.811

HIS(D):102

SER(D): 206

3

5c

− 9.3

2

2.826

2.832

SER(D): 206

4

5d

− 9.4

5

5e

− 9.1

1

2.796

SER(D): 206

6

5f

− 8.5

7

FZP

− 9.4

1

2.465

HIS(D): 102

  1. FZP flumazenil, SER serine, HIS histidine