Metal-ion-induced folding and dimerization of a glycoluril decamer in water

Org Lett. 2009 Sep 3;11(17):3918-21. doi: 10.1021/ol901539q.

Abstract

In a process reminiscent of RNA folding, acyclic glycoluril decamer (+/-)-1 undergoes double helical assembly (red/green strands) in water triggered by the neutralization of regions of high electrostatic surface potential by metal cations (Li(+), Na(+), K(+), Ca(2+)).

Publication types

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

MeSH terms

  • Alkynes / chemistry*
  • Alkynes / isolation & purification
  • Dimerization
  • Imidazoles / chemistry*
  • Imidazoles / isolation & purification
  • Metals / chemistry*
  • Molecular Conformation
  • RNA / chemistry
  • RNA / metabolism
  • Water / chemistry*

Substances

  • Alkynes
  • Imidazoles
  • Metals
  • Water
  • RNA
  • glycoluril