Nature Communications (Jul 2021)

BRCA2 binding through a cryptic repeated motif to HSF2BP oligomers does not impact meiotic recombination

  • Rania Ghouil,
  • Simona Miron,
  • Lieke Koornneef,
  • Jasper Veerman,
  • Maarten W. Paul,
  • Marie-Hélène Le Du,
  • Esther Sleddens-Linkels,
  • Sari E. van Rossum-Fikkert,
  • Yvette van Loon,
  • Natalia Felipe-Medina,
  • Alberto M. Pendas,
  • Alex Maas,
  • Jeroen Essers,
  • Pierre Legrand,
  • Willy M. Baarends,
  • Roland Kanaar,
  • Sophie Zinn-Justin,
  • Alex N. Zelensky

DOI
https://doi.org/10.1038/s41467-021-24871-6
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 16

Abstract

Read online

BRCA2 and its interactor HSF2BP are required for meiotic recombination. Here, the authors define the interaction structurally, revealing that a repeat in BRCA2 binds two HSF2BP units, increasing the affinity. This region is, however, not essential for mouse meiosis.