Mapping of ACE2 binding site on SARS-CoV-2 spike protein S1: docking study with peptides

Among different approaches to control the COVID-19 disease, there is clear interest to develop inhibitors which block the virus interaction with the host cells and through this simple mechanism could facilitate developing medication. In this report, interaction of the virus SARS CoV-2 spike protein...

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Main Authors: Jaak Järv, Aleksei Kuznetsov
Format: Article
Language:English
Published: Estonian Academy Publishers 2020-06-01
Series:Proceedings of the Estonian Academy of Sciences
Subjects:
Online Access:https://kirj.ee/wp-content/plugins/kirj/pub/proc-2020-3-228-234_20200731141118.pdf
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author Jaak Järv
Aleksei Kuznetsov
author_facet Jaak Järv
Aleksei Kuznetsov
author_sort Jaak Järv
collection DOAJ
description Among different approaches to control the COVID-19 disease, there is clear interest to develop inhibitors which block the virus interaction with the host cells and through this simple mechanism could facilitate developing medication. In this report, interaction of the virus SARS CoV-2 spike protein S1 binding site with potential antiviral peptide ligands is analysed computationally. The peptides are derived from the binding domain of the angiotensin-converting enzyme 2, which is the receptor site for this virus. These calculations reveal that although shortening of these peptides from the N terminus and C terminus reduces their docking energy on the S1 binding site, there is still a number of peptides which effectively bind to the binding site on the SARS CoV-2 spike protein S1, and thus can be used as leads for further optimization of the inhibitory effect. Finally, this may open new perspectives for working out treatments against the virus infection.
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spelling doaj.art-80da16ac9f2d40198de481690eb550542022-12-22T04:02:47ZengEstonian Academy PublishersProceedings of the Estonian Academy of Sciences1736-60461736-75302020-06-0169322823410.3176/proc.2020.3.0610.3176/proc.2020.3.06Mapping of ACE2 binding site on SARS-CoV-2 spike protein S1: docking study with peptidesJaak Järv0Aleksei Kuznetsov1Institute of Chemistry, University of Tartu, Ravila 14a, 50411 Tartu, EstoniaInstitute of Chemistry, University of Tartu, Ravila 14a, 50411 Tartu, EstoniaAmong different approaches to control the COVID-19 disease, there is clear interest to develop inhibitors which block the virus interaction with the host cells and through this simple mechanism could facilitate developing medication. In this report, interaction of the virus SARS CoV-2 spike protein S1 binding site with potential antiviral peptide ligands is analysed computationally. The peptides are derived from the binding domain of the angiotensin-converting enzyme 2, which is the receptor site for this virus. These calculations reveal that although shortening of these peptides from the N terminus and C terminus reduces their docking energy on the S1 binding site, there is still a number of peptides which effectively bind to the binding site on the SARS CoV-2 spike protein S1, and thus can be used as leads for further optimization of the inhibitory effect. Finally, this may open new perspectives for working out treatments against the virus infection.https://kirj.ee/wp-content/plugins/kirj/pub/proc-2020-3-228-234_20200731141118.pdfsars-cov-2 virusspike protein s1binding site mappingpeptide dockingcovid-19 treatments.
spellingShingle Jaak Järv
Aleksei Kuznetsov
Mapping of ACE2 binding site on SARS-CoV-2 spike protein S1: docking study with peptides
Proceedings of the Estonian Academy of Sciences
sars-cov-2 virus
spike protein s1
binding site mapping
peptide docking
covid-19 treatments.
title Mapping of ACE2 binding site on SARS-CoV-2 spike protein S1: docking study with peptides
title_full Mapping of ACE2 binding site on SARS-CoV-2 spike protein S1: docking study with peptides
title_fullStr Mapping of ACE2 binding site on SARS-CoV-2 spike protein S1: docking study with peptides
title_full_unstemmed Mapping of ACE2 binding site on SARS-CoV-2 spike protein S1: docking study with peptides
title_short Mapping of ACE2 binding site on SARS-CoV-2 spike protein S1: docking study with peptides
title_sort mapping of ace2 binding site on sars cov 2 spike protein s1 docking study with peptides
topic sars-cov-2 virus
spike protein s1
binding site mapping
peptide docking
covid-19 treatments.
url https://kirj.ee/wp-content/plugins/kirj/pub/proc-2020-3-228-234_20200731141118.pdf
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