Skip to main content
bioRxiv
  • Home
  • About
  • Submit
  • ALERTS / RSS
Advanced Search
New Results

Increased elastase sensitivity and decreased intramolecular interactions in the more transmissible SARS-CoV-2 variants’ spike protein: Analysis of the new UK and SA SARS-CoV-2 variants

S. Pokhrel, L. Lee, View ORCID ProfileB.R. Kraemer, K. Samardzic, D. Mochly-Rosen
doi: https://doi.org/10.1101/2021.01.19.427355
S. Pokhrel
1Department of Chemical and Systems Biology, Stanford University School of Medicine, Stanford, CA
  • Find this author on Google Scholar
  • Find this author on PubMed
  • Search for this author on this site
L. Lee
1Department of Chemical and Systems Biology, Stanford University School of Medicine, Stanford, CA
  • Find this author on Google Scholar
  • Find this author on PubMed
  • Search for this author on this site
B.R. Kraemer
1Department of Chemical and Systems Biology, Stanford University School of Medicine, Stanford, CA
  • Find this author on Google Scholar
  • Find this author on PubMed
  • Search for this author on this site
  • ORCID record for B.R. Kraemer
K. Samardzic
1Department of Chemical and Systems Biology, Stanford University School of Medicine, Stanford, CA
  • Find this author on Google Scholar
  • Find this author on PubMed
  • Search for this author on this site
D. Mochly-Rosen
1Department of Chemical and Systems Biology, Stanford University School of Medicine, Stanford, CA
  • Find this author on Google Scholar
  • Find this author on PubMed
  • Search for this author on this site
  • For correspondence: mochly@stanford.edu
  • Abstract
  • Full Text
  • Info/History
  • Metrics
  • Preview PDF
Loading

Abstract

Two SARS-CoV-2 variants showing increased transmissibility relative to the Wuhan virus have recently been identified. Although neither variant causes more severe illness or increased risk of death, the faster spread of the virus is a major threat. Using computational tools, we found that the new SARS-CoV-2 variants may acquire an increased transmissibility by increasing the propensity of its spike protein to expose the receptor binding domain. This information leads to the identification of potential treatments to avert the imminent threat of these more transmittable SARS-CoV-2 variants.

Teaser The more infective SARS-CoV-2 variants may expose its Achilles Heel – an opportunity to reduce their spreading.

Competing Interest Statement

The authors have declared no competing interest.

  • Abbreviations

    ACE2
    Angiotensin converting enzyme 2
    MOE
    Molecular Operating Environment
    PDB
    Protein Data Bank
    RBD
    Receptor binding domain
  • Copyright 
    The copyright holder for this preprint is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under a CC-BY-ND 4.0 International license.
    Back to top
    PreviousNext
    Posted January 20, 2021.
    Download PDF
    Email

    Thank you for your interest in spreading the word about bioRxiv.

    NOTE: Your email address is requested solely to identify you as the sender of this article.

    Enter multiple addresses on separate lines or separate them with commas.
    Increased elastase sensitivity and decreased intramolecular interactions in the more transmissible SARS-CoV-2 variants’ spike protein: Analysis of the new UK and SA SARS-CoV-2 variants
    (Your Name) has forwarded a page to you from bioRxiv
    (Your Name) thought you would like to see this page from the bioRxiv website.
    CAPTCHA
    This question is for testing whether or not you are a human visitor and to prevent automated spam submissions.
    Share
    Increased elastase sensitivity and decreased intramolecular interactions in the more transmissible SARS-CoV-2 variants’ spike protein: Analysis of the new UK and SA SARS-CoV-2 variants
    S. Pokhrel, L. Lee, B.R. Kraemer, K. Samardzic, D. Mochly-Rosen
    bioRxiv 2021.01.19.427355; doi: https://doi.org/10.1101/2021.01.19.427355
    Reddit logo Twitter logo Facebook logo LinkedIn logo Mendeley logo
    Citation Tools
    Increased elastase sensitivity and decreased intramolecular interactions in the more transmissible SARS-CoV-2 variants’ spike protein: Analysis of the new UK and SA SARS-CoV-2 variants
    S. Pokhrel, L. Lee, B.R. Kraemer, K. Samardzic, D. Mochly-Rosen
    bioRxiv 2021.01.19.427355; doi: https://doi.org/10.1101/2021.01.19.427355

    Citation Manager Formats

    • BibTeX
    • Bookends
    • EasyBib
    • EndNote (tagged)
    • EndNote 8 (xml)
    • Medlars
    • Mendeley
    • Papers
    • RefWorks Tagged
    • Ref Manager
    • RIS
    • Zotero
    • Tweet Widget
    • Facebook Like
    • Google Plus One

    Subject Area

    • Molecular Biology
    Subject Areas
    All Articles
    • Animal Behavior and Cognition (4382)
    • Biochemistry (9591)
    • Bioengineering (7091)
    • Bioinformatics (24861)
    • Biophysics (12614)
    • Cancer Biology (9956)
    • Cell Biology (14354)
    • Clinical Trials (138)
    • Developmental Biology (7948)
    • Ecology (12105)
    • Epidemiology (2067)
    • Evolutionary Biology (15988)
    • Genetics (10925)
    • Genomics (14739)
    • Immunology (9869)
    • Microbiology (23667)
    • Molecular Biology (9484)
    • Neuroscience (50865)
    • Paleontology (369)
    • Pathology (1539)
    • Pharmacology and Toxicology (2683)
    • Physiology (4014)
    • Plant Biology (8657)
    • Scientific Communication and Education (1508)
    • Synthetic Biology (2394)
    • Systems Biology (6435)
    • Zoology (1346)