Terephthalamide derivatives as mimetics of the helical region of Bak peptide target Bcl-xL protein

Bioorg Med Chem Lett. 2004 Mar 22;14(6):1375-9. doi: 10.1016/j.bmcl.2003.09.096.

Abstract

A group of novel Bcl-xL/Bak antagonists, based on a terephthalamide scaffold, were designed to mimic the alpha-helical region of the Bak peptide. Good in vitro inhibition potencies in disrupting the Bak/Bcl-xL complex have been observed (terephthalamide 4, K(i)=0.78+/-0.07 microM).

Publication types

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

MeSH terms

  • Drug Delivery Systems / methods
  • Membrane Proteins / analysis
  • Membrane Proteins / chemistry*
  • Membrane Proteins / metabolism
  • Molecular Mimicry*
  • Phthalimides / analysis
  • Phthalimides / chemistry*
  • Phthalimides / metabolism
  • Protein Structure, Secondary
  • Proto-Oncogene Proteins c-bcl-2 / analysis
  • Proto-Oncogene Proteins c-bcl-2 / chemistry*
  • Proto-Oncogene Proteins c-bcl-2 / metabolism
  • Stereoisomerism
  • bcl-2 Homologous Antagonist-Killer Protein
  • bcl-X Protein

Substances

  • Membrane Proteins
  • Phthalimides
  • Proto-Oncogene Proteins c-bcl-2
  • bcl-2 Homologous Antagonist-Killer Protein
  • bcl-X Protein
  • terephthalamidine