Nature Communications (Oct 2021)

Ring finger protein 213 assembles into a sensor for ISGylated proteins with antimicrobial activity

  • Fabien Thery,
  • Lia Martina,
  • Caroline Asselman,
  • Yifeng Zhang,
  • Madeleine Vessely,
  • Heidi Repo,
  • Koen Sedeyn,
  • George D. Moschonas,
  • Clara Bredow,
  • Qi Wen Teo,
  • Jingshu Zhang,
  • Kevin Leandro,
  • Denzel Eggermont,
  • Delphine De Sutter,
  • Katie Boucher,
  • Tino Hochepied,
  • Nele Festjens,
  • Nico Callewaert,
  • Xavier Saelens,
  • Bart Dermaut,
  • Klaus-Peter Knobeloch,
  • Antje Beling,
  • Sumana Sanyal,
  • Lilliana Radoshevich,
  • Sven Eyckerman,
  • Francis Impens

DOI
https://doi.org/10.1038/s41467-021-26061-w
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 21

Abstract

Read online

During microbial infection, proteins are modified by the ubiquitin-like protein ISG15. Here, the authors uncover RNF213 as a sensor for ISGylated proteins on the surface of lipid droplets, showing that RNF213 has antiviral properties but also directly targets intracellular bacteria in infected cells.