Table 6 Bonding interactions displayed by neoxanthin against Acetylcholinesterase (AChE) and Butyrylcholinesterase (BChE)
Bonding interactins | AChE amino acid residues with positions | BChE amino acid residues with positions |
|---|---|---|
Favoured water bridge interaction with nitrogen atom | Tyr_72, Asp_74, Thr_75, Gly_82, Trp_86, Tyr_124, His_284, Glu_285, Glu_292, and His_447 | Asn_68, Ile_69, Asp_70, Gln_71, Ser_72, Gly_78, Ser_79, Trp_82, Leu_274, Ala_277, Ala_328, Phe_329, and Tyr_332 |
Hydrogen bonding interaction | Tyr_72, Asp_74, Asn_87, Tyr_124, Tyr_337, and Tyr_341 | Asn_68, Asp_70, Gln_71, Ser_72, Gly_78, Ser_79, Trp_82, Ala_328, and Tyr_332 |
Hydrophobic interaction | Tyr_72, Leu_76, Trp_86, Trp_286, Leu_289, Val_294, Phe_297, Tyr_337, Phe_338, and Tyr_341 | Met_81, Trp_82, Ala_277, Phe_278, Val_280, Tyr_282, Pro_285, Phe_329, Tyr_332, Trp_430, and Met_437 |
Ionic Interaction | – | Asn_68 and Ile_69 |