Nature Communications (Nov 2021)

Zinc finger protein ZNF384 is an adaptor of Ku to DNA during classical non-homologous end-joining

  • Jenny Kaur Singh,
  • Rebecca Smith,
  • Magdalena B. Rother,
  • Anton J. L. de Groot,
  • Wouter W. Wiegant,
  • Kees Vreeken,
  • Ostiane D’Augustin,
  • Robbert Q. Kim,
  • Haibin Qian,
  • Przemek M. Krawczyk,
  • Román González-Prieto,
  • Alfred C. O. Vertegaal,
  • Meindert Lamers,
  • Sébastien Huet,
  • Haico van Attikum

DOI
https://doi.org/10.1038/s41467-021-26691-0
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 21

Abstract

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Classical non-homologous end-joining (cNHEJ) is the dominant pathway used by human cells to repair DNA double-strand breaks (DSBs) and maintain genome stability. Here the authors show that PARP1-driven chromatin expansion allows the recruitment of ZNF384, which in turn recruits Ku70/Ku80 to facilitate cNHEJ.