Skip to main content

Table 7 Binding affinity score of the ligands and their interaction with the adenosine A2A receptor

From: Caffeine-folic acid-loaded-chitosan nanoparticles combined with methotrexate as a novel HepG2 immunotherapy targeting adenosine A2A receptor downstream cascade

Ligand

Vina score (Kcal/Mol)

Residues involved in hydrogen bonds interactions

Residues involved in hydrophobic Alky- Alkyl interactions

Residues involved in pi-interactions

CGS-21680

-10.9

ASN 253(2), GLU 169, HIS 278(2), HIS 250, LYS 153

PHE 168

ALA 89, LEU 85, CYS,185

Caffeine

-6.5

ASN 253

LEU 249 (2)

PHE 168 (2)

Folic Acid

-9.8

GLU 169, ILE 66, HIS 278, SER 277

PHE 168

MET 270(2)