Discovering natural products as potential inhibitors of SARS-CoV-2 spike proteins

Abstract The ongoing global pandemic caused by the SARS-CoV-2 virus has demanded the urgent search for effective therapeutic interventions. In response, our research aimed at identifying natural products (NPs) with potential inhibitory effects on the entry of the SARS-CoV-2 spike (S) protein into ho...

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Main Authors: Muhammad Alqaaf, Ahmad Kamal Nasution, Mohammad Bozlul Karim, Mahfujul Islam Rumman, Muhammad Hendrick Sedayu, Retno Supriyanti, Naoaki Ono, Md. Altaf-Ul-Amin, Shigehiko Kanaya
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Reports
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Online Access:https://doi.org/10.1038/s41598-024-83637-4
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author Muhammad Alqaaf
Ahmad Kamal Nasution
Mohammad Bozlul Karim
Mahfujul Islam Rumman
Muhammad Hendrick Sedayu
Retno Supriyanti
Naoaki Ono
Md. Altaf-Ul-Amin
Shigehiko Kanaya
author_facet Muhammad Alqaaf
Ahmad Kamal Nasution
Mohammad Bozlul Karim
Mahfujul Islam Rumman
Muhammad Hendrick Sedayu
Retno Supriyanti
Naoaki Ono
Md. Altaf-Ul-Amin
Shigehiko Kanaya
author_sort Muhammad Alqaaf
collection DOAJ
description Abstract The ongoing global pandemic caused by the SARS-CoV-2 virus has demanded the urgent search for effective therapeutic interventions. In response, our research aimed at identifying natural products (NPs) with potential inhibitory effects on the entry of the SARS-CoV-2 spike (S) protein into host cells. Utilizing the Protein Data Bank Japan (PDBJ) and BindingDB databases, we isolated 204 S-glycoprotein sequences and conducted a clustering analysis to identify similarities and differences among them. We subsequently identified 33,722 binding molecules (BMs) by matching them with the sequences of 204 S-glycoproteins and compared them with 52,107 secondary metabolites (SMs) from the KNApSAcK database to identify potential inhibitors. We conducted docking and drug-likeness property analyses to identify several SMs with potential as drug candidates based on binding energy (BE), no Lipinski’s rule violation (LV), psychochemical properties within the pink area of the bioavailability radar, and a bioavailability score (BAS) not less than 0.55. Fourteen SMs were predicted through computational analysis as potential candidates for inhibiting the three major types of S proteins. Our study provides a foundation for further experimental validation of these compounds as potential therapeutic agents against SARS-CoV-2.
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spelling doaj-art-bcb26d57ba904c0caa8f1fbf9b3809682025-01-05T12:15:33ZengNature PortfolioScientific Reports2045-23222025-01-0115111910.1038/s41598-024-83637-4Discovering natural products as potential inhibitors of SARS-CoV-2 spike proteinsMuhammad Alqaaf0Ahmad Kamal Nasution1Mohammad Bozlul Karim2Mahfujul Islam Rumman3Muhammad Hendrick Sedayu4Retno Supriyanti5Naoaki Ono6Md. Altaf-Ul-Amin7Shigehiko Kanaya8Graduate School of Science and Technology, Nara Institute of Science and TechnologyGraduate School of Science and Technology, Nara Institute of Science and TechnologyGraduate School of Science and Technology, Nara Institute of Science and TechnologyGraduate School of Science and Technology, Nara Institute of Science and TechnologyGraduate School of Science and Technology, Nara Institute of Science and TechnologyDepartment of Electrical Engineering, Jenderal Soedirman UniversityGraduate School of Science and Technology, Nara Institute of Science and TechnologyGraduate School of Science and Technology, Nara Institute of Science and TechnologyGraduate School of Science and Technology, Nara Institute of Science and TechnologyAbstract The ongoing global pandemic caused by the SARS-CoV-2 virus has demanded the urgent search for effective therapeutic interventions. In response, our research aimed at identifying natural products (NPs) with potential inhibitory effects on the entry of the SARS-CoV-2 spike (S) protein into host cells. Utilizing the Protein Data Bank Japan (PDBJ) and BindingDB databases, we isolated 204 S-glycoprotein sequences and conducted a clustering analysis to identify similarities and differences among them. We subsequently identified 33,722 binding molecules (BMs) by matching them with the sequences of 204 S-glycoproteins and compared them with 52,107 secondary metabolites (SMs) from the KNApSAcK database to identify potential inhibitors. We conducted docking and drug-likeness property analyses to identify several SMs with potential as drug candidates based on binding energy (BE), no Lipinski’s rule violation (LV), psychochemical properties within the pink area of the bioavailability radar, and a bioavailability score (BAS) not less than 0.55. Fourteen SMs were predicted through computational analysis as potential candidates for inhibiting the three major types of S proteins. Our study provides a foundation for further experimental validation of these compounds as potential therapeutic agents against SARS-CoV-2.https://doi.org/10.1038/s41598-024-83637-4SARS-CoV-2Spike proteinVirtual screeningNatural productsDrug discovery
spellingShingle Muhammad Alqaaf
Ahmad Kamal Nasution
Mohammad Bozlul Karim
Mahfujul Islam Rumman
Muhammad Hendrick Sedayu
Retno Supriyanti
Naoaki Ono
Md. Altaf-Ul-Amin
Shigehiko Kanaya
Discovering natural products as potential inhibitors of SARS-CoV-2 spike proteins
Scientific Reports
SARS-CoV-2
Spike protein
Virtual screening
Natural products
Drug discovery
title Discovering natural products as potential inhibitors of SARS-CoV-2 spike proteins
title_full Discovering natural products as potential inhibitors of SARS-CoV-2 spike proteins
title_fullStr Discovering natural products as potential inhibitors of SARS-CoV-2 spike proteins
title_full_unstemmed Discovering natural products as potential inhibitors of SARS-CoV-2 spike proteins
title_short Discovering natural products as potential inhibitors of SARS-CoV-2 spike proteins
title_sort discovering natural products as potential inhibitors of sars cov 2 spike proteins
topic SARS-CoV-2
Spike protein
Virtual screening
Natural products
Drug discovery
url https://doi.org/10.1038/s41598-024-83637-4
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