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International Journal of Phytomedicine and Phytotherapy

Table 3 Flavonoids with highest binding affinities on interacting with both PLpro and 3CLpro of SARS-CoV-2

From: Pharmacoinformatic study of inhibitory potentials of selected flavonoids against papain-like protease and 3-chymotrypsin-like protease of SARS-CoV-2

Compound

PubChem CID

Binding Energy (Kcal/mol)

with PLpro

Binding Energy (Kcal/mol)

with 3CL pro

Lopinavira

92,727

-9.1

-7.3

Ritonavira

392,622

-8.5

-7.1

Licorice

163,463

-11.8

-7.6

Ugonin M

135,891,244

-10.1

-7.6

Procyanidin

107,876

-9.8

-7.6

Silymarin

5213

-9.7

-8.0

Gallocatechingallate

5,276,890

-9.6

-7.6

Isonymphaeol B

10,070,991

-9.3

-8.7

Baicalin

64,982

-9.2

-8.3

  1. aReference compounds