The design and synthesis of potent cyclic peptide VCAM-VLA-4 antagonists incorporating an achiral Asp-Pro mimetic

Bioorg Med Chem Lett. 2000 Jun 5;10(11):1171-3. doi: 10.1016/s0960-894x(00)00174-8.

Abstract

The Asp-Pro sequence of the cyclic peptide Ac-HN-Tyr-Cys*-Asp-Pro-Cys*-OH (1) could be replaced with the achiral dipeptide mimetic 1-(2-aminoethyl)cyclpentylcarboxylic acid with retention of potent inhibition of the VCAM-VLA-4 interaction.

MeSH terms

  • Aspartic Acid / chemistry*
  • Drug Design
  • Integrin alpha4beta1
  • Integrins / antagonists & inhibitors*
  • Molecular Mimicry
  • Peptides, Cyclic / chemical synthesis*
  • Peptides, Cyclic / chemistry
  • Peptides, Cyclic / pharmacology*
  • Proline / chemistry*
  • Receptors, Lymphocyte Homing / antagonists & inhibitors*
  • Vascular Cell Adhesion Molecule-1 / drug effects*

Substances

  • Integrin alpha4beta1
  • Integrins
  • Peptides, Cyclic
  • Receptors, Lymphocyte Homing
  • Vascular Cell Adhesion Molecule-1
  • Aspartic Acid
  • Proline