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. 2021 Apr;75(2):94–100. doi: 10.5455/medarh.2021.75.94-100

Table 1. Interaction ligand of dopamine, cyanidin and cyanidin-3-O-glucoside on D2DR.

Interaction D2DR with dopamine
Interaction Distance (A0) Category Type
UNK1:H- ASP114:OD2 2.6 Hydrogen Bond Conventional Hydrogen Bond
UNK1:H- TYR416: OH 2.7 Hydrogen Bond Conventional Hydrogen Bond
UNK1:H-VAL115:O 2.6 Hydrogen Bond Conventional Hydrogen Bond
UNK1:H-THR119:OG1 1.9 Hydrogen Bond Conventional Hydrogen Bond
UNK1:H – THR119:OG1 3.1 Hydrogen Bond Conventional Hydrogen Bond
UNK1:H - SER197:O 2.5 Hydrogen Bond Conventional Hydrogen Bond
UNK1 - TRP386 4.9 Hydrophobic Pi-Pi T-shaped
TRP386-UNK1 5.4 Hydrophobic Pi-Pi T-shaped
UNK1 - CYS118 4.0 Hydrophobic Pi-Alkyl
Interaction D2DR with ligand cyanidin
UNK0:H19 - SER193:O 2.7 Hydrogen bond Conventional hydrogen bond
UNK0:H20 - CYS118:O 2.1 Hydrogen bond Conventional hydrogen bond
UNK0:H18 - TYR416: OH 1.9 Hydrogen bond Conventional hydrogen bond
A:SER197:CB:UNK0:019 3.0 Hydrogen bond Conventional hydrogen bond
A:ASP114:OD2 -UNK0 3.4 Electrostatic Pi-Anion
UNK0 – TRP386 4.7 Hydrophobic Pi-Pi T-shaped
UNK0 – PHE390 5.1 Hydrophobic Pi-Pi T-shaped
UNK0 - PHE389 4.9 Hydrophobic Pi-Pi T-shaped
UNK0 - PHE389 4.6 Hydrophobic Pi-Pi T-shaped
A:TRP386 -UNK0 4.9 Hydrophobic Pi-Pi T-shaped
UNK0 - CYS118 4.1 Hydrophobic Pi-Alkyl
Interaction D2DR with cyanidin-3-O-glucoside
UNK0:H25 - GLU95:OE1 1.9 Hydrogen bond Conventional hydrogen bond
UNK0:H26 - GLU95:OE1 2.8 Hydrogen bond Conventional hydrogen bond
UNK0:O28-A:PRO405:O 2.2 Hydrogen bond Conventional hydrogen bond
UNK0:H31-A:TYR416:OH 2.2 Hydrogen bond Conventional hydrogen bond
A:TRP413:NE1-UNK0:26 2.9 Hydrogen bond Conventional hydrogen bond
A:THR412:CG2-UNK0 4.0 Hydrophobic Pi-Sigma
UNKO-A:TYR408 4.7 Hydrophobic Pi-Pi Stacked
UNKO-A:TYR408 4.1 Hydrophobic Pi-Pi Stacked