Table 2 Binding affinity and interaction results of bioactives in the ligand binding domain of EGFR (4ZAU) protein.

From: Decoding the molecular mechanism via systems biology-based insights into neoschaftoside from Ailanthus altissima targeting lung cancer

Compound

Docking score

Glide energy (kcal/mol)

Ligand atom interaction (H-Bond)/ π-cation

Bond length

Neoschaftoside

− 10.765

− 63.293

–OH of ligand to PRO794

–OH of ligand to LEU718

–OH of ligand to ASN842

–OH of ligand to ARG841

–OH of ligand to GLU762

2.43

1.87

1.83

1.71

1.68

Rutin

− 10.525

− 58.6

–OH of ligand to ARG 841

–OH of ligand to ASN 842

–OH of ligand to ASP855

–OH of ligand to LEU718

2.09

2.16

2.17

1.85

Buddlenol

− 7.345

− 51.637

–OH of ligand to MET 793

–OH of ligand to GLN 791

–OH of ligand to GLU 804

2.43

1.88

2.01

l-quebrachitol

− 6.804

− 46.193

–OH of ligand to GLU 804

–OH of ligand to GLU 804

1.91

2.12

Erlotinib

− 7.925

− 47.922

–N of ligand to MET 793

–O of ligand to CYS 797

2.13

1.67

Osimertinib

− 7.302

− 53.397

NH of ligand to PHE 723

NH of ligand to ASP 855

2.51

2.81