Guiding COMPASS: Dpy-30 Positions SET1/MLL Epigenetic Signaling

Structure. 2018 Dec 4;26(12):1567-1570. doi: 10.1016/j.str.2018.11.010.

Abstract

In this issue of Structure, Haddad et al. (2018) solve the high-resolution trimeric crystal structure of human COMPASS-like components Dpy-30 and Ash2L (2:1) to unravel an uncharacterized interaction surface required for competent H3K4 methylation in cells and clarify Dpy-30's role in the allosteric regulation of KMT2 enzymes.

Publication types

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

MeSH terms

  • DNA-Binding Proteins
  • Epigenesis, Genetic
  • Histone-Lysine N-Methyltransferase*
  • Histones*
  • Humans
  • Methylation
  • Myeloid-Lymphoid Leukemia Protein
  • Nuclear Proteins
  • Protein Processing, Post-Translational
  • Transcription Factors

Substances

  • ASH2L protein, human
  • DNA-Binding Proteins
  • Histones
  • KMT2A protein, human
  • Nuclear Proteins
  • Transcription Factors
  • Myeloid-Lymphoid Leukemia Protein
  • Histone-Lysine N-Methyltransferase