Research Article

Potential of Plant Bioactive Compounds as SARS-CoV-2 Main Protease (Mpro) and Spike (S) Glycoprotein Inhibitors: A Molecular Docking Study

Table 1

Lipinski’s rule of five (RO5) of SARS-CoV-2 Mpro/3CLpro and S protein potential inhibitors.

CompoundsMolecular formulaProperties
Molecular weight (<500 g/mol) (<5)H-bond donor (<5)H-bond acceptor (<10)ViolationsMeet RO5 criteria

Nelfinavir567.784.41451Yes
Chloroquine319.874.15120Yes
Hydroxy-chloroquine sulfate439.952.13470Yes
Hesperidin610.56−1.068153No
Nabiximols628.929.12342No
Pectolinarin622.57−0.097153No
Epigallocatechin gallate458.370.958112No
Rhoifolin578.52−0.818143No
Morin302.241.2570Yes
Kaempferol286.241.58460Yes
Herbacetin302.241.33570Yes
Ethyl cholate436.623.5350Yes
Quinine324.422.81140Yes
Nobiletin402.393.02080Yes
Tangeretin372.373.02070Yes
Chalcone402.393.30010Yes
6-Gingerol294.383.02240Yes
Bis (3, 5, 5-trimethylhexyl) phthalate418.616.47041Yes
Myristicin192.212.49030Yes
Eugenol164.202.25120Yes
6-Shogaol176.373.76100Yes