Nature Communications (Jan 2021)

The complex structure of GRL0617 and SARS-CoV-2 PLpro reveals a hot spot for antiviral drug discovery

  • Ziyang Fu,
  • Bin Huang,
  • Jinle Tang,
  • Shuyan Liu,
  • Ming Liu,
  • Yuxin Ye,
  • Zhihong Liu,
  • Yuxian Xiong,
  • Wenning Zhu,
  • Dan Cao,
  • Jihui Li,
  • Xiaogang Niu,
  • Huan Zhou,
  • Yong Juan Zhao,
  • Guoliang Zhang,
  • Hao Huang

DOI
https://doi.org/10.1038/s41467-020-20718-8
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 12

Abstract

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The SARS-CoV-2 papain-like protease (PLpro) is of interest as a drug target. Here, the authors identify GRL0617 as a PPI (protein–protein interaction) inhibitor of SARS-CoV-2 PLpro that inhibits its deISGylating activity and present the mechanism of action of the compound through the GRL0617-bound PLpro crystal structure and NMR studies.