Table 5.
Summary of molecular docking results of selected cannabinoids with DPP-IV allosteric site.
| Compound | Docking score (kcal/mol) | Hydrogen bond | Binding interactions | Interacting residues |
|---|---|---|---|---|
| CBD | −7.3 | ILE102 | van der Waals, Hydrogen bonds, Pi-sigma, Pi-alkyl, Alkyl | GlY99, HIS100, ASN92, PHE95, LEU90, ASP96, ILE76, ILE102, ASN74 |
| CBG | −6.5 | van der Waals, Pi-Pi T shaped, Pi-alkyl, Alkyl | ASN562, PRO510, SER511, LYS512, PRO475, LEU514 ASP556, GLN527, PHE559, ALA564, ILE529, ARG560, VAL558 | |
| CBN | −8.0 | ILE102 | van der Waals, Hydrogen bonds, Pi-sigma, Pi-donor, Pi-alkyl, Alkyl | ASN74, ILE76, LEU90, GLU91, ASN92, PHE95, ASP96, ILE102, TYR105, LEU116, |
| THC | −8.0 | PHE95 | van der Waals, Hydrogen bonds, Pi-sigma, Pi-alkyl, Alkyl | LYS71, ASN74, ILE76, LEU90, GLU90, GLU91, ASN92, THR94, PHE95, ASP96, HIS100, ILE102, |