Identification of Potential Bioactive Ingredients and Mechanisms of the Guanxin Suhe Pill on Angina Pectoris by Integrating Network Pharmacology and Molecular Docking

Table 3

Molecular binding information of NOS2 and top-5 ingredients.

Target	Compound	TCMSP ID	Contacting residue	Binding distance	Score
NOS2	Luteolin	MOL000006	ARG388	2.8	−9.5
			VAL352	3.1
			PHE369	2.8
NOS2	Quercetin	MOL000098	ARG388	3	−9.3
			TYR347	2.3
			VAL352	3.2
NOS2	Isorhamnetin	MOL000354	VAL352	3.4	−8.9
			ASP382	2.3
			ARG388	2.8
NOS2	Daidzein	MOL000390	TYR373	3	−8.9
			ARG388	3.3, 3.3
			ARG266	2.9, 3.4
NOS2	Kaempferol	MOL000422	ARG388	2.8	−8.9