Nature Communications (Mar 2020)

TEX264 coordinates p97- and SPRTN-mediated resolution of topoisomerase 1-DNA adducts

  • John Fielden,
  • Katherine Wiseman,
  • Ignacio Torrecilla,
  • Shudong Li,
  • Samuel Hume,
  • Shih-Chieh Chiang,
  • Annamaria Ruggiano,
  • Abhay Narayan Singh,
  • Raimundo Freire,
  • Sylvana Hassanieh,
  • Enric Domingo,
  • Iolanda Vendrell,
  • Roman Fischer,
  • Benedikt M. Kessler,
  • Timothy S. Maughan,
  • Sherif F. El-Khamisy,
  • Kristijan Ramadan

DOI
https://doi.org/10.1038/s41467-020-15000-w
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 16

Abstract

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Eukaryotic topoisomerase 1 (TOP1) regulates DNA topology to ensure efficient DNA replication and transcription. Here, the authors reveal insights into the molecular resolution of topoisomerase 1-DNA adducts by TEX264, p97 and SPRTN.