Nature Communications (Oct 2021)

Molecular insights into receptor binding of recent emerging SARS-CoV-2 variants

  • Pengcheng Han,
  • Chao Su,
  • Yanfang Zhang,
  • Chongzhi Bai,
  • Anqi Zheng,
  • Chengpeng Qiao,
  • Qing Wang,
  • Sheng Niu,
  • Qian Chen,
  • Yuqin Zhang,
  • Weiwei Li,
  • Hanyi Liao,
  • Jing Li,
  • Zengyuan Zhang,
  • Heecheol Cho,
  • Mengsu Yang,
  • Xiaoyu Rong,
  • Yu Hu,
  • Niu Huang,
  • Jinghua Yan,
  • Qihui Wang,
  • Xin Zhao,
  • George Fu Gao,
  • Jianxun Qi

DOI
https://doi.org/10.1038/s41467-021-26401-w
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 9

Abstract

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The SARS-CoV-2 spike (S) protein mediates viral entry by binding of its receptor-binding domain (RBD) to the human angiotensin-converting enzyme 2 (ACE2) receptor and mutations of the S protein may have a great impact on virus transmissibility. Here, the authors characterize the interactions of six different SARS-CoV-2 RBD variants among them Alpha, Beta and Gamma and present crystal structures of these ACE2-RBD complexes.