Development of novel bisubstrate-type inhibitors of histone methyltransferase SET7/9

Bioorg Med Chem. 2010 Dec 1;18(23):8158-66. doi: 10.1016/j.bmc.2010.10.022. Epub 2010 Oct 14.

Abstract

Histone modification, for example, by histone deacetylase (HDAC) and histone lysine methyltransferase (HMT), plays an important role in regulating gene expression. To obtain novel inhibitors as tools for investigating the physiological function of members of the HMT family, we designed and synthesized novel inhibitors, which are amine analogues of adenosylmethionine (AdoMet; the cofactor utilized in the methylation reaction) bearing various alkylamino groups coupled via an ethylene linker. The inhibitory activities of these compounds towards SET7/9, an HMT, were evaluated. It was found that introduction of an alkylamino group increased the inhibitory activity.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Enzyme Inhibitors / chemical synthesis
  • Enzyme Inhibitors / chemistry*
  • Enzyme Inhibitors / pharmacology
  • Histone-Lysine N-Methyltransferase / antagonists & inhibitors*
  • Histone-Lysine N-Methyltransferase / metabolism
  • S-Adenosylmethionine / chemical synthesis
  • S-Adenosylmethionine / chemistry*
  • S-Adenosylmethionine / pharmacology
  • Substrate Specificity

Substances

  • Enzyme Inhibitors
  • S-Adenosylmethionine
  • Histone-Lysine N-Methyltransferase
  • SETD7 protein, human