Promising inhibitors against main protease of SARS CoV-2 from medicinal plants: In silico identification

Some compounds reported as active against SARS CoV were selected, and docking studies were performed using the main protease of SARS CoV-2 as the receptor. The docked complex analysis shows that the ligands selectively bind with the target residues and binding affinity of amentoflavone (–10.1 kcal m...

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Main Authors: EBENEZER OLUWAKEMI, SHAPI MICHAEL
Format: Article
Language:English
Published: Sciendo 2022-06-01
Series:Acta Pharmaceutica
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Online Access:https://doi.org/10.2478/acph-2022-0020
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author EBENEZER OLUWAKEMI
SHAPI MICHAEL
author_facet EBENEZER OLUWAKEMI
SHAPI MICHAEL
author_sort EBENEZER OLUWAKEMI
collection DOAJ
description Some compounds reported as active against SARS CoV were selected, and docking studies were performed using the main protease of SARS CoV-2 as the receptor. The docked complex analysis shows that the ligands selectively bind with the target residues and binding affinity of amentoflavone (–10.1 kcal mol–1), isotheaflavin-3’-gallate (–9.8 kcal mol–1), tomentin A and D (–8.0 and –8.8 kcal mol–1), theaflavin-3,3’-digallate (–8.6 kcal mol–1), papyriflavonol A (–8.4 kcal mol–1), iguesterin (–8.0 kcal mol–1) and savinin (–8.3 kcal mol–1) were ranked above the binding affinity of the reference, co-crystal ligand, ML188, a furan-2-carboxamide-based compound. To pinpoint the drug-like compound among the top-ranked compounds, the Lipinski’s rule of five and pharmacokinetic properties of all the selected compounds were evaluated. The results detailed that savinin exhibits high gastrointestinal absorption and can penetrate through the blood-brain barrier. Also, modifying these natural scaffolds with excellent binding affinity may lead to discovering of anti-SARS CoV agents with promising safety profiles.
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spelling doaj-art-3f13bebf687c495a8c48433213fa1fa12025-02-02T01:41:29ZengSciendoActa Pharmaceutica1846-95582022-06-0172215916910.2478/acph-2022-0020Promising inhibitors against main protease of SARS CoV-2 from medicinal plants: In silico identificationEBENEZER OLUWAKEMI0SHAPI MICHAEL1Faculty of Natural Science Department of ChemistryMangosuthu University of Technology511 Mangosuthu Highway, Durban4000, South AfricaFaculty of Natural Science Department of ChemistryMangosuthu University of Technology511 Mangosuthu Highway, Durban4000, South AfricaSome compounds reported as active against SARS CoV were selected, and docking studies were performed using the main protease of SARS CoV-2 as the receptor. The docked complex analysis shows that the ligands selectively bind with the target residues and binding affinity of amentoflavone (–10.1 kcal mol–1), isotheaflavin-3’-gallate (–9.8 kcal mol–1), tomentin A and D (–8.0 and –8.8 kcal mol–1), theaflavin-3,3’-digallate (–8.6 kcal mol–1), papyriflavonol A (–8.4 kcal mol–1), iguesterin (–8.0 kcal mol–1) and savinin (–8.3 kcal mol–1) were ranked above the binding affinity of the reference, co-crystal ligand, ML188, a furan-2-carboxamide-based compound. To pinpoint the drug-like compound among the top-ranked compounds, the Lipinski’s rule of five and pharmacokinetic properties of all the selected compounds were evaluated. The results detailed that savinin exhibits high gastrointestinal absorption and can penetrate through the blood-brain barrier. Also, modifying these natural scaffolds with excellent binding affinity may lead to discovering of anti-SARS CoV agents with promising safety profiles.https://doi.org/10.2478/acph-2022-0020sars cov-2 main protease inhibitorsmedicinal plantsmolecular dockingadmet properties
spellingShingle EBENEZER OLUWAKEMI
SHAPI MICHAEL
Promising inhibitors against main protease of SARS CoV-2 from medicinal plants: In silico identification
Acta Pharmaceutica
sars cov-2 main protease inhibitors
medicinal plants
molecular docking
admet properties
title Promising inhibitors against main protease of SARS CoV-2 from medicinal plants: In silico identification
title_full Promising inhibitors against main protease of SARS CoV-2 from medicinal plants: In silico identification
title_fullStr Promising inhibitors against main protease of SARS CoV-2 from medicinal plants: In silico identification
title_full_unstemmed Promising inhibitors against main protease of SARS CoV-2 from medicinal plants: In silico identification
title_short Promising inhibitors against main protease of SARS CoV-2 from medicinal plants: In silico identification
title_sort promising inhibitors against main protease of sars cov 2 from medicinal plants in silico identification
topic sars cov-2 main protease inhibitors
medicinal plants
molecular docking
admet properties
url https://doi.org/10.2478/acph-2022-0020
work_keys_str_mv AT ebenezeroluwakemi promisinginhibitorsagainstmainproteaseofsarscov2frommedicinalplantsinsilicoidentification
AT shapimichael promisinginhibitorsagainstmainproteaseofsarscov2frommedicinalplantsinsilicoidentification