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

Table 2

Molecular binding information of PTGS2 and top-5 ingredients.

Target	Compound	TCMSP ID	Contacting residue	Binding distance	Score
PTGS2	Ursolic acid	MOL008498	ARG120	3.1	−9.6
PTGS2	Apigenin	MOL000008	TYR130	3	−9
			CYS47	2.1
PTGS2	Daidzein	MOL000390	GLN461	2.9	−8.4
			CYS47	3.2
PTGS2	Baicalein	MOL002714	THR212	3.2	−7.5
			ARG222	2.8, 3.1
PTGS2	Dehydroabietic acid	MOL003782	SER121	2.7	−7.5
			LYS532	3.1
			GLN372	2.8