Methylation of Histone H3K79 by Dot1L Requires Multiple Contacts with the Ubiquitinated Nucleosome

Mol Cell. 2019 Jun 6;74(5):862-863. doi: 10.1016/j.molcel.2019.05.013.

Abstract

Cryo-EM structures of Dot1L in complex with a ubiquitinated nucleosome provide the long-sought-after molecular mechanism of Dot1L-mediated methylation of lysine 79 in histone H3 and explain crosstalk with histone H2B ubiquitination.

Publication types

  • Research Support, Non-U.S. Gov't
  • Comment

MeSH terms

  • Histones*
  • Lysine
  • Methylation
  • Methyltransferases / genetics
  • Nucleosomes*
  • Ubiquitination

Substances

  • Histones
  • Nucleosomes
  • Methyltransferases
  • Lysine