Nature Communications (Feb 2019)

The CENP-A centromere targeting domain facilitates H4K20 monomethylation in the nucleosome by structural polymorphism

  • Yasuhiro Arimura,
  • Hiroaki Tachiwana,
  • Hiroki Takagi,
  • Tetsuya Hori,
  • Hiroshi Kimura,
  • Tatsuo Fukagawa,
  • Hitoshi Kurumizaka

DOI
https://doi.org/10.1038/s41467-019-08314-x
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 10

Abstract

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Kinetochore function depends on H4K20 monomethylation in centromeric nucleosomes but the underlying mechanism is unclear. Here, the authors provide evidence that the centromere-specific nucleosome subunit CENP-A facilitates H4K20 methylation by enabling a conformational change of the H4 N-terminal tail.