Nature Communications (May 2020)

Vulnerabilities in coronavirus glycan shields despite extensive glycosylation

  • Yasunori Watanabe,
  • Zachary T. Berndsen,
  • Jayna Raghwani,
  • Gemma E. Seabright,
  • Joel D. Allen,
  • Oliver G. Pybus,
  • Jason S. McLellan,
  • Ian A. Wilson,
  • Thomas A. Bowden,
  • Andrew B. Ward,
  • Max Crispin

DOI
https://doi.org/10.1038/s41467-020-16567-0
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 10

Abstract

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Glycosylation plays a key role in shielding of immunogenic epitopes on viral spike (S) proteins. Here Watanabe et al. report that glycans of coronavirus SARS and MERS S proteins are heterogeneously distributed and do not form an efficacious high-density global shield which would ensure efficient immune evasion.