Research Article

Thymol Reduces agr-Mediated Virulence Factor Phenol-Soluble Modulin Production in Staphylococcus aureus

Table 3

Binding energy and main interactions of thymol and positive control antivirulence compounds with AgrA and AgrC of S. aureus.

ProteinLigandBinding energy (kcal/mol)Atoms involved in interactionsDistance (°)Angle (°)Fig.

AgrAThymol-4.31LIG1:H - GLY184:O
HIS169:HA - LIG1:O
1.78
2.78
161.10
118.05
4b
Savirin-6.40Glu217-O…NH-drug
His200-N…HC-drug
1.7
1.8
130.8
158.4
S2b
Staquorsin-6.83Ser202-O...HO-drug
His200-N...HN-drug
Glu206-O...HC-drug
DT11-O….HN-drug
DA-O…x..HO-drug
1.9
2.1
1.9
1.6
2.8
136.5
140.8
136.1
153.4
139.6
S2d
Bumetanide-4.06Glu217O...HO-drug
Ala230-NH...OP-drug
DC-12-O...HO-drug
2.0
2.7
1.8
164.2
120.6
151.6
S2f
AgrCThymol-5.13Thr21-O….HO-LIG1.9164.84d