Table 2 The bunOBP-chemical cues interaction.

From: Buffalo nasal odorant-binding protein (bunOBP) and its structural evaluation with putative pheromones

S. No

Compound Name

Glide Score (kcal/mol)

Total binding energy

H-bonds

Residues involved in Hydrogen bond

van der Waals interactions

Pi interactions

1

Oleic acid

−8.078

−103.251

2

Phe98, Glu99

Pro50, Leu51, Asn55, Ile73, Phe82, Gly84, Leu86, Ile96, Ile102, Leu104, Tyr118, Asn120, Val129

Cys53, Leu69, Phe71

2

p-Cresol

−8.029

−56.515

2

Asn55, Glu131

Thr34, Leu51, Phe71, Gly84, Leu104

Cys53, Leu69, Leu86, Ile96, Phe98, Ile102, Tyr118

3

1-Aminoanthracene

−7.392

−81.378

1

Asn55

Phe71, Phe82, Gly84, Leu86, Phe98, Asn120, Glu131

Leu51, Cys53, Leu69, Ile96, Ile102, Tyr118, Val129

4

Diphenylmethanone

−6.439

−70.707

—

—

Leu69, Phe71, Phe82, Gly84, Leu86, Phe98, Leu104, Asn120, Glu131

Cys53, Leu51, Ile96, Ile102, Tyr118

5

1-iodo 2-methyl undecane

−6.324

−67.785

—

—

Thr34, Cys53, Asn55, Ile58, Phe71, Leu86, Ile96, Phe98, Asn120, Glu131

Leu51, Leu69, Ile102, Phe116, Tyr118, Val129

6

3,ethyl-2-methyl hexane

−6.19

−58.023

—

—

Asn55, Leu104, Glu131

Leu51, Cys53, Leu69, Phe71, Leu86, Ile96, Phe98, Ile102, Tyr118, Val129

7

1-octen-3-ol

−5.706

−28.732

3

Asn55, Tyr118, Glu131

Leu69, Phe71, Leu86, Ile96, Phe98, Leu104, Asn120

Leu51, Cys53, Ile102

8

Farnesol

−5.534

−88.31

3

Asn55, Tyr118, Glu131

Lys44, Arg52, Cys53, Phe71, Leu86, Phe98, Asn120, Thr130, Ile164

Ala37, Ala39, Ile45, Leu51, Leu69, Ile96, Ile102, Leu104, Val129

9

Undecanal

−5.15

−58.602

2

Asn55, Glu131

Leu69, Phe71, Phe82, Leu86, Ile96, Phe98, Ile102, Leu104, Asn120, Val129

Leu51, Cys53, Tyr118

10

Pyridine

−4.321

−31.111

—

—

Leu51, Leu69, Phe71, Leu86, Leu104, Glu131

Cys53, Ile96, Phe98, Ile102, Tyr118

11

2-Isobutyl-3-Methoxypyrazine

−3.022

−65.811

1

Glu131

Asn55, Phe82, Gly84, Ile102, Val129

Leu51, Cys53, Leu69, Phe71, Leu86, Phe98, Leu104

  1. The empirical values of molecular docking were retrieved by the best interactions based on Glide score, Total binding energy, and Hydrogen bond.