Communications Biology (Jul 2022)

A panel of nanobodies recognizing conserved hidden clefts of all SARS-CoV-2 spike variants including Omicron

  • Ryota Maeda,
  • Junso Fujita,
  • Yoshinobu Konishi,
  • Yasuhiro Kazuma,
  • Hiroyuki Yamazaki,
  • Itsuki Anzai,
  • Tokiko Watanabe,
  • Keishi Yamaguchi,
  • Kazuki Kasai,
  • Kayoko Nagata,
  • Yutaro Yamaoka,
  • Kei Miyakawa,
  • Akihide Ryo,
  • Kotaro Shirakawa,
  • Kei Sato,
  • Fumiaki Makino,
  • Yoshiharu Matsuura,
  • Tsuyoshi Inoue,
  • Akihiro Imura,
  • Keiichi Namba,
  • Akifumi Takaori-Kondo

DOI
https://doi.org/10.1038/s42003-022-03630-3
Journal volume & issue
Vol. 5, no. 1
pp. 1 – 16

Abstract

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A panel of nanobodies are presented that can detect the spike proteins of five SARS-CoV-2 variants of concern and structural analyses show that one clone targets conserved epitopes on the receptor-binding domain and contacts the N-terminal domain.