Fragment-based identification of Hsp90 inhibitors

ChemMedChem. 2009 Jun;4(6):963-6. doi: 10.1002/cmdc.200900011.

Abstract

Heat shock protein 90 (Hsp90) plays a key role in stress response and protection of the cell against the effects of mutation. Herein we report the identification of an Hsp90 inhibitor identified by fragment screening using a high-concentration biochemical assay, as well as its optimisation by in silico searching coupled with a structure-based drug design (SBDD) approach.

MeSH terms

  • Binding Sites
  • Cell Line, Tumor
  • Computer Simulation
  • Crystallography, X-Ray
  • Drug Design
  • HSP90 Heat-Shock Proteins / antagonists & inhibitors*
  • HSP90 Heat-Shock Proteins / metabolism
  • Humans
  • Oximes / chemical synthesis
  • Oximes / chemistry*
  • Oximes / pharmacology
  • Pyrimidines / chemical synthesis
  • Pyrimidines / chemistry*
  • Pyrimidines / pharmacology
  • Structure-Activity Relationship

Substances

  • HSP90 Heat-Shock Proteins
  • Oximes
  • Pyrimidines