Design, synthesis, and evaluation of sugar amino acid based inhibitors of protein prenyl transferases PFT and PGGT-1

J Med Chem. 2004 Jul 29;47(16):3920-3. doi: 10.1021/jm049927q.

Abstract

Eleven analogues of the C-terminal Ca(1)a(2)X motif found in natural substrates of the prenyl transferases PFT and PGGT-1 were synthesized and evaluated for their inhibition potency and selectivity against PFT and PGGT-1. Replacement of the central dipeptide part a(1)a(2) by a benzylated sugar amino acid resulted in a good and highly selective PFT inhibitor (8, IC(50) = 250 +/- 20 nM). The methyl ester of 8 (13) selectively inhibited protein farnesylation in cultured cells.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkyl and Aryl Transferases / antagonists & inhibitors*
  • Alkyl and Aryl Transferases / chemistry
  • Amino Acids / chemical synthesis*
  • Amino Acids / chemistry
  • Amino Acids / pharmacology
  • Animals
  • CHO Cells
  • Cell Line
  • Cricetinae
  • Drug Design
  • Farnesyltranstransferase
  • Structure-Activity Relationship
  • Sugar Acids / chemical synthesis*
  • Sugar Acids / chemistry
  • Sugar Acids / pharmacology

Substances

  • Amino Acids
  • Sugar Acids
  • Alkyl and Aryl Transferases
  • geranylgeranyltransferase type-I
  • Farnesyltranstransferase