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Table 2 Binding affinities for each peptide and conjugate with NOPR (kcal/mol) obtained using AutoDock Vina

From: Exploring the binding interactions of NOP receptor with designed natural phytochemical-neuropeptide conjugates: an in silico and SPR study

Peptide/Conjugate

Binding affinity (Kcal/mol)

NPFF

− 8.0

Gallate-NPFF

− 7.8

Pomolate-NPFF

− 9.0

Sinapate-NPFF

− 8.5

Betanin-mono-NPFF

− 7.5

Betanin-di-NPFF

− 7.1

Betanin-tri-NPFF

− 7.8

MiF-1

− 6.8

Gallate-MiF-1

− 6.9

Pomolate-MiF-1

− 8.3

Sinapate-MiF-1

− 7.4

Betanin-MiF-1

− 7.6

Betanin-di-MiF-1

− 7.6

Betanin-tri-MiF-1

− 8.6

FGGFTGARKSARKLANQ

− 6.0