Semi-synthetic analogues of thiostrepton delimit the critical nature of tail region modifications in the control of protein biosynthesis and antibacterial activity

Bioorg Med Chem. 2010 Jun 15;18(12):4231-7. doi: 10.1016/j.bmc.2010.04.098. Epub 2010 May 8.

Abstract

We report the successful production of selectively-modified tail analogues of the natural product antibiotic thiostrepton, which have been used to evaluate the critical nature of this section of the antibiotic to its inhibition of protein synthesis. This work highlights the tail region as a critical area for future semi-synthetic or synthetically bioengineered thiostrepton derivatives.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anti-Bacterial Agents / chemical synthesis*
  • Anti-Bacterial Agents / chemistry
  • Anti-Bacterial Agents / pharmacology
  • Binding Sites
  • Computer Simulation
  • Microbial Sensitivity Tests
  • Protein Biosynthesis / drug effects*
  • RNA, Ribosomal / chemistry
  • RNA, Ribosomal / metabolism
  • Thiostrepton / analogs & derivatives*
  • Thiostrepton / chemical synthesis
  • Thiostrepton / pharmacology

Substances

  • Anti-Bacterial Agents
  • RNA, Ribosomal
  • Thiostrepton