Nature Communications (Nov 2020)

Selection, biophysical and structural analysis of synthetic nanobodies that effectively neutralize SARS-CoV-2

  • Tânia F. Custódio,
  • Hrishikesh Das,
  • Daniel J. Sheward,
  • Leo Hanke,
  • Samuel Pazicky,
  • Joanna Pieprzyk,
  • Michèle Sorgenfrei,
  • Martin A. Schroer,
  • Andrey Yu. Gruzinov,
  • Cy M. Jeffries,
  • Melissa A. Graewert,
  • Dmitri I. Svergun,
  • Nikolay Dobrev,
  • Kim Remans,
  • Markus A. Seeger,
  • Gerald M. McInerney,
  • Ben Murrell,
  • B. Martin Hällberg,
  • Christian Löw

DOI
https://doi.org/10.1038/s41467-020-19204-y
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 11

Abstract

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Here, the authors isolate several nanobodies from a synthetic library that bind the receptor-binding domain (RBD) of SARS-CoV-2 spike protein (S) and neutralize S pseudotyped viruses. Cryo-EM structure of Spike with one nanobody and further biophysical analysis shows competition with ACE2 binding.