Potential Material Basis of Yupingfeng Powder for the Prevention and Treatment of 2019 Novel Coronavirus Pneumonia: A Study Involving Molecular Docking and Molecular Dynamic Simulation Technology

Table 4

The analysis of binding energy for target with compound.

Energy type	Binding free energy/(kcal/mol)
	Wogonin	Kaempferol	Quercetin
VDW	-27.15	-26.47	-29.63
Eele	-22.97	-28.28	-31.35
Egb	30.38	23.99	21.62
Esurf	-3.87	-4.11	-4.29
ΔG gas	-36.21	-35.97	-35.4
ΔG solv	25.23	24.23	20.23
ΔG total	-15.49	-15.61	-18.91