Dipeptide binding in water by a de novo designed guanidiniocarbonylpyrrole receptor

J Am Chem Soc. 2004 Jul 28;126(29):8898-9. doi: 10.1021/ja048587v.

Abstract

A new dipeptide receptor 9, which was designed de novo based on theoretical calculations, efficiently binds dipeptides in water with Kass > 104 M-1 by a combination of ion pairing and hydrogen bonds as can be shown by UV-titration and NMR experiments.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Dipeptides / chemistry*
  • Guanidine / analogs & derivatives*
  • Guanidine / chemistry
  • Kinetics
  • Models, Molecular
  • Protein Binding
  • Pyrroles / chemistry*
  • Receptors, Peptide / chemistry*
  • Water / chemistry*

Substances

  • Dipeptides
  • Pyrroles
  • Receptors, Peptide
  • Water
  • Guanidine