Mechanism of action for the available compound and their COVID-19-related targets
| Compound | Binding affinity (kcal/mol) | Target | Mechanism of action | Ref. |
|---|---|---|---|---|
| ATV | WT-ATV –20.05 DLT-ATV –15.88 LMB-ATV –17.58 | S-protein WT, delta, and lambda variant | Potent inhibitors targeting RBD of the S-protein | [45] |
| PRZ | WT-PRZ –17.81 DLT-PRZ –19.52 | S-protein WT and delta variant | ||
14 Herbal isolates 10 Approved drugs | Below –8.10 | S-protein | Inhibit the SARS-CoV-2 S-protein | [46] |
| 28 Bioactive compounds | Below –5.60 | Mpro or 3CLpro | Anti-SARS-CoV-2 activity | [47] |
| Saquinavir | –74.41 | 3CLpro | Inhibitors against the SARS-CoV-2 | [48] |
| TCM5280805 | –29.49 | |||
| Binifibrate | –69.04 | Mpro | Bind strongly to the enzyme active site and hence they can be repurposed against SARS-CoV-2 | [49] |
| Bamifylline | –63.19 | |||
| Simeprevir | –10.30 | Mpro | Anti-SARS-CoV-2 activity | [50] |
| Ergotamine | –9.80 | |||
| Bromocriptine | –9.60 | |||
| Boceprevir | –13.60 | Mpro | Inhibitors against the SARS-CoV-2 | [2] |
| Epirubicin | –11.40 | |||
| Nelfinavir | –13.40 | |||
| Rutin | –14.90 | |||
| X77 “control” | –17.00 | |||
| Beclabuvir | –10.40 | Mpro | Inhibit the replication of the virus | [75] |
| Nilotinib | –9.90 | |||
| Tirilazad | –9.60 | |||
| Trametinib | –9.50 | |||
| Glecaprevir | –9.40 | |||
| Hydroxychloroquine | Between –4.40 and –8.80 | Multiple Mpros of SARS-CoV-2 | Demonstrate efficacy against SARS-CoV-2 | [52] |
| Chloroquine | ||||
| Remdesivir | ||||
| Lopinavir | ||||
| Ritonavir | ||||
| Umifenovir | ||||
| Favipiravir | ||||
| Epclusa (velpatasvir/sofosbuvir) | Between –9.00 and –10.10 | Mpro | Very effective inhibitory actions on viral enzymes | [53] |
Harvoni (ledipasvir/sofosbuvir) | ||||
| 9 compounds | Between –6.05 and –11.23 | S-protein (S-RBD) | Anti-SARS-CoV-2 activity | [54] |
| ACE2 | ||||
| Bedaquiline | - | Mpro | Inhibitors against the SARS-CoV-2 | [76] |
| Glibenclamide | ||||
| Miconazole | ||||
| 7 Drugs | - | Mpro | Inhibitors against the SARS-CoV-2 | [55] |
| Vaborbactam | Below –5.40 | Mpro | Anti-SARS-CoV-2 activity | [56] |
| Cimetidine | ||||
| Ixazomib | ||||
| Scopolamine | ||||
| Bicalutamide | ||||
| Riociguat | ||||
| 9 Nucleoside triphosphate analogs | Below –8.70 | RdRp | Anti-viral activity | [57] |
| Ibrutinib and zanubrutinib | Below –7.00 | S-protein (S-RBD) | Inhibitors against the SARS-CoV-2 | [58] |
| Mpro | ||||
| RdRp | ||||
| ACE2 | ||||
| BTK | ||||
| TMPRSS2 | ||||
| PLpro | ||||
9 Currently approved molecules daunorubicin | Between –0.50 and –138.80 | Mpro | Potential inhibitors of SARS-CoV-2. | [59] |
| Oxytetracycline | –9.30 | 3CLpro | Inhibitors against the SARS-CoV-2 | [60] |
| Bemcentinib | –78.46 | PLpro 3CLpro | Inhibitors against the SARS-CoV-2 | [63] |
| Clofazimine | –165.60 | |||
| Abivertinib | –301.37 | |||
| Dasabuvir | –166.16 | |||
| MFCD00832476 | –158.66 | |||
| Leuconicine F | –224.32 | |||
| Indinavir | Between –26.27 and –69.23 | MPPs, spike ecto-domain, spike RBD, Nsp9 RNA binding protein, and HR2 domain | Fight SARS-CoV-2 infection | [64] |
| Sorivudine | ||||
| Cidofovir | ||||
| Darunavir | ||||
| Ledipasvir | Below –10.00 | ACE2 | Anti-SARS-CoV-2 activity | [30] |
| Estradiol benzoate | CD147 | |||
| Vancomycin | RdRp | |||
| Paritaprevir and vancomycin | ACE2 and RdRp | |||
| Lividomycin | –2,145.79 | ACE2 | Potential ACE2 inhibitors | [65] |
| Burixafor | –2,108.82 | |||
| Quisinostat | –1,998.77 | |||
| Fluprofylline | –1,785.00 | |||
| Pemetrexed | –1,602.58 | |||
| Spirofylline | –1,541.73 | |||
| Edotecarin | –1,312.19 | |||
| Diniprofylline | –1,292.42 | |||
| 10 Molecules | Below –4.32 | S1-RBD and the ACE2 receptor | Inhibitors of S-protein S1 domain and ACE2 interaction | [10] |
| Ribavirin | - (Relative docking Score below 2.80) | Mpro | Inhibitors of Mpro | [20] |
| Telbivudine | ||||
| Vitamin B12 | ||||
| Nicotinamide | ||||
| Apixaban | - | Mpro | Anti-SARS-CoV-2 activity | [66] |
| Lapatinib | Approximately –30.00 | 3CLpro | Inhibit SARS-CoV-2 3CLpro | [67] |
16 Potent inhibitors | Below –5.30 | Mpro | Inhibitors of Mpro | [33] |
| Omipalisib/remdesivir | - | RdRp | Inhibitors against the SARS-CoV-2 | [16] |
| Tipifarnib/omipalisib | ||||
| Tipifarnib/remdesivi | ||||
| Saquinavir | Below –6.00 | Mpro | Inhibitors against the SARS-CoV-2 | [70] |
| Beclabuvir | ||||
Diammonium Glycyrrhizinate Digitoxin | –11.75 –11.25 | S1-RBD and the ACE2 receptor | Inhibitors against the SARS-CoV-2 | [71] |
Ivermectin Rapamycin (Sirolimus) | –10.86 –10.56 | |||
Rifaximin Amphotericin B | –10.54 –10.50 | |||
| Ritonavir | –8.01 | Mpro | Mpro inhibitors | [72] |
| Nelfinavir | –7.62 | |||
| Saquinavir | –7.50 | |||
| Pralmorelin | –9.17 | |||
| Iodixanol | –15.77 | |||
| Iotrolan | –14.36 | |||
| Hesperidin | –10.30 | Nsp16 2’-O-MTase | Potential inhibitors of 2’-O-ribose MTase | [73] |
| Rebastinib | –10.20 | |||
| Losulazine | –10.27 | |||
| Cep-32496 | –10.20 | |||
| R428 | –10.40 | |||
| Entrectinib | –10.57 | |||
| Osi-027 | –10.50 | |||
| MK3207 | –10.97 | |||
| Rimegepant | –10.77 | |||
| Bolazine | –10.47 | |||
| Paritaprevir, Simeprevir and Velpatasvir | Below –10.0 | S-protein | Anti-SARS-CoV-2 activity | [61] |
| Nucleocapsid protein | ||||
| 2’-O-ribose MTase | ||||
| Gonadorelin | –9.40 | RBD-ACE2 | Inhibiting the virus infection | [62] |
| Fondaparinux | –8.50 | |||
| Atorvastatin | –7.30 |
Ref.: reference; WT: wild type; ATV: atovaquone; DLT: delta mutated RBD of S-protein; LMB: lambda mutated RBD of S-protein; PRZ: praziquantel; TMPRSS2: transmembrane serine protease 2; MPPs: main protease proteins; MTase: methyltransferase; -: blank cell