In Silico Study of Alkaloids: Neferine and Berbamine Potentially Inhibit the SARS-CoV-2 RNA-Dependent RNA Polymerase

The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus that causes COVID-19, has been a global concern. While there have been some vaccines and drugs, the rapid emergence of variants due to mutations has threatened public health. As the de novo drug development process is expens...

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Main Authors: Rishab Marahatha, Asmita Shrestha, Kabita Sharma, Bishnu P. Regmi, Khaga Raj Sharma, Pramod Poudel, Ram Chandra Basnyat, Niranjan Parajuli
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Journal of Chemistry
Online Access:http://dx.doi.org/10.1155/2022/7548802
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author Rishab Marahatha
Asmita Shrestha
Kabita Sharma
Bishnu P. Regmi
Khaga Raj Sharma
Pramod Poudel
Ram Chandra Basnyat
Niranjan Parajuli
author_facet Rishab Marahatha
Asmita Shrestha
Kabita Sharma
Bishnu P. Regmi
Khaga Raj Sharma
Pramod Poudel
Ram Chandra Basnyat
Niranjan Parajuli
author_sort Rishab Marahatha
collection DOAJ
description The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus that causes COVID-19, has been a global concern. While there have been some vaccines and drugs, the rapid emergence of variants due to mutations has threatened public health. As the de novo drug development process is expensive and time-consuming, repurposing existing antiviral drugs against SARS-CoV-2 is an alternative and promising approach to mitigate the current situation. Several studies have indicated that some natural products exhibit inhibitory activities against SARS-CoV-2. This study is aimed at analyzing the potential of natural alkaloids, using various computational tools, as drug candidates against SARS-CoV-2. The molecular docking analysis predicted that naturally occurring alkaloids can bind with RNA-dependent RNA-polymerase (RdRP). The QSAR analysis was conducted by using the way2drug/PASS online web resource, and the pharmacokinetics and toxicity properties of these alkaloids were predicted using pkCSM, SwissADME, and ProTox-II webserver. Among the different alkaloids studied, neferine and berbamine were repurposed as potential drug candidates based on their binding affinity and interactions with RdRP. Further, molecular dynamics simulation of 90 ns revealed the conformational stability of the neferine-RdRP complex.
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institution Kabale University
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publishDate 2022-01-01
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spelling doaj-art-547f317fb85243bdbba7d2dfefb2ef392025-02-03T01:20:08ZengWileyJournal of Chemistry2090-90712022-01-01202210.1155/2022/7548802In Silico Study of Alkaloids: Neferine and Berbamine Potentially Inhibit the SARS-CoV-2 RNA-Dependent RNA PolymeraseRishab Marahatha0Asmita Shrestha1Kabita Sharma2Bishnu P. Regmi3Khaga Raj Sharma4Pramod Poudel5Ram Chandra Basnyat6Niranjan Parajuli7Biological Chemistry LabBiological Chemistry LabBiological Chemistry LabDepartment of ChemistryBiological Chemistry LabCentral Department of BiotechnologyBiological Chemistry LabBiological Chemistry LabThe severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus that causes COVID-19, has been a global concern. While there have been some vaccines and drugs, the rapid emergence of variants due to mutations has threatened public health. As the de novo drug development process is expensive and time-consuming, repurposing existing antiviral drugs against SARS-CoV-2 is an alternative and promising approach to mitigate the current situation. Several studies have indicated that some natural products exhibit inhibitory activities against SARS-CoV-2. This study is aimed at analyzing the potential of natural alkaloids, using various computational tools, as drug candidates against SARS-CoV-2. The molecular docking analysis predicted that naturally occurring alkaloids can bind with RNA-dependent RNA-polymerase (RdRP). The QSAR analysis was conducted by using the way2drug/PASS online web resource, and the pharmacokinetics and toxicity properties of these alkaloids were predicted using pkCSM, SwissADME, and ProTox-II webserver. Among the different alkaloids studied, neferine and berbamine were repurposed as potential drug candidates based on their binding affinity and interactions with RdRP. Further, molecular dynamics simulation of 90 ns revealed the conformational stability of the neferine-RdRP complex.http://dx.doi.org/10.1155/2022/7548802
spellingShingle Rishab Marahatha
Asmita Shrestha
Kabita Sharma
Bishnu P. Regmi
Khaga Raj Sharma
Pramod Poudel
Ram Chandra Basnyat
Niranjan Parajuli
In Silico Study of Alkaloids: Neferine and Berbamine Potentially Inhibit the SARS-CoV-2 RNA-Dependent RNA Polymerase
Journal of Chemistry
title In Silico Study of Alkaloids: Neferine and Berbamine Potentially Inhibit the SARS-CoV-2 RNA-Dependent RNA Polymerase
title_full In Silico Study of Alkaloids: Neferine and Berbamine Potentially Inhibit the SARS-CoV-2 RNA-Dependent RNA Polymerase
title_fullStr In Silico Study of Alkaloids: Neferine and Berbamine Potentially Inhibit the SARS-CoV-2 RNA-Dependent RNA Polymerase
title_full_unstemmed In Silico Study of Alkaloids: Neferine and Berbamine Potentially Inhibit the SARS-CoV-2 RNA-Dependent RNA Polymerase
title_short In Silico Study of Alkaloids: Neferine and Berbamine Potentially Inhibit the SARS-CoV-2 RNA-Dependent RNA Polymerase
title_sort in silico study of alkaloids neferine and berbamine potentially inhibit the sars cov 2 rna dependent rna polymerase
url http://dx.doi.org/10.1155/2022/7548802
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