Peptide inhibitors of N-succinyl diaminopimelic acid aminotransferase (DAP-AT): a novel class of antimicrobial compounds

Bioorg Med Chem Lett. 1998 Apr 21;8(8):945-50. doi: 10.1016/s0960-894x(98)00149-8.

Abstract

Dipeptide substrates of N-Succinyl Diaminopimelic Acid Aminotransferase (DAP-AT) were converted to hydrazines by treatment with hydrazine and cyanoborohydride. These compounds were tested in vitro as inhibitors of DAP-AT from E. coli and in vivo as antibiotics. The hydrazino-dipeptides showed potent slow binding slow binding inhibition of DAP-AT as well as antimicrobial activity.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anti-Bacterial Agents / chemical synthesis*
  • Anti-Bacterial Agents / chemistry
  • Anti-Bacterial Agents / pharmacology
  • Dipeptides / chemical synthesis*
  • Dipeptides / chemistry
  • Dipeptides / pharmacology
  • Enzyme Inhibitors / chemical synthesis*
  • Enzyme Inhibitors / chemistry
  • Enzyme Inhibitors / pharmacology
  • Escherichia coli / enzymology*
  • Glutamate Dehydrogenase / antagonists & inhibitors
  • Hydrazines / chemical synthesis*
  • Hydrazines / chemistry
  • Hydrazines / pharmacology
  • Indicators and Reagents
  • Kinetics
  • Molecular Structure
  • Structure-Activity Relationship
  • Substrate Specificity
  • Succinyldiaminopimelate Transaminase
  • Transaminases / antagonists & inhibitors*

Substances

  • Anti-Bacterial Agents
  • Dipeptides
  • Enzyme Inhibitors
  • Hydrazines
  • Indicators and Reagents
  • Glutamate Dehydrogenase
  • Transaminases
  • Succinyldiaminopimelate Transaminase