Selective intercalation of six ligand molecules in a self-assembled triple helix

Org Biomol Chem. 2007 Feb 7;5(3):447-9. doi: 10.1039/b617895b. Epub 2007 Jan 5.

Abstract

The addition of a ligand molecule to an artificial self-assembled triple helix leads to the selective intercalation of two hydrogen-bonded trimers in specific binding pockets. Furthermore, the triple helix suffers large conformational rearrangements in order to accommodate the ligand molecules in a highly organized manner.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Binding Sites
  • Cell Physiological Phenomena
  • DNA / chemistry*
  • Hydrogen Bonding
  • Intercalating Agents / chemistry*
  • Ligands
  • Magnetic Resonance Spectroscopy
  • Molecular Mimicry
  • Nucleic Acid Conformation
  • Proteins / chemistry

Substances

  • Intercalating Agents
  • Ligands
  • Proteins
  • DNA