Nature Communications (Sep 2019)

Molecular basis of microhomology-mediated end-joining by purified full-length Polθ

  • Samuel J. Black,
  • Ahmet Y. Ozdemir,
  • Ekaterina Kashkina,
  • Tatiana Kent,
  • Timur Rusanov,
  • Dejan Ristic,
  • Yeonoh Shin,
  • Antonio Suma,
  • Trung Hoang,
  • Gurushankar Chandramouly,
  • Labiba A. Siddique,
  • Nikita Borisonnik,
  • Katherine Sullivan-Reed,
  • Joseph S. Mallon,
  • Tomasz Skorski,
  • Vincenzo Carnevale,
  • Katsuhiko S. Murakami,
  • Claire Wyman,
  • Richard T. Pomerantz

DOI
https://doi.org/10.1038/s41467-019-12272-9
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 16

Abstract

Read online

DNA polymerase θ is a polymerase-helicase essential for microhomology-mediated end-joining (MMEJ) or alternative end-joining of DNA. Here the authors use biochemical and biophysical methods to reveal how full-length human DNA polymerase θ performs MMEJ at the molecular level.