Rv0100, a proposed acyl carrier protein in Mycobacterium tuberculosis: expression, purification and crystallization

Acta Crystallogr F Struct Biol Commun. 2019 Oct 1;75(Pt 10):646-651. doi: 10.1107/S2053230X19012652. Epub 2019 Sep 24.

Abstract

Acyl carrier proteins (ACPs) are important components in fatty-acid biosynthesis in prokaryotes. Rv0100 is predicted to be an essential ACP in Mycobacterium tuberculosis, the pathogen that is the causative agent of tuberculosis, and therefore has the potential to be a novel antituberculosis drug target. Here, the successful cloning and purification of Rv0100 using Mycobacterium smegmatis as a host is reported. Crystals of the purified protein were obtained that diffracted to a resolution of 1.9 Å. Overall, this work lays the foundation for the future pursuit of drug discovery and development against this potentially novel drug target.

Keywords: Mycobacterium smegmatis; Mycobacterium tuberculosis; Rv0100; acyl carrier protein.

MeSH terms

  • Acyl Carrier Protein / chemistry*
  • Acyl Carrier Protein / genetics
  • Acyl Carrier Protein / isolation & purification
  • Bacterial Proteins / chemistry*
  • Bacterial Proteins / genetics
  • Bacterial Proteins / isolation & purification
  • Crystallization*
  • Crystallography, X-Ray
  • Mycobacterium smegmatis / genetics
  • Mycobacterium tuberculosis / chemistry*
  • Mycobacterium tuberculosis / genetics
  • Protein Conformation
  • Recombinant Proteins / chemistry
  • Recombinant Proteins / genetics
  • Recombinant Proteins / isolation & purification

Substances

  • Acyl Carrier Protein
  • Bacterial Proteins
  • Recombinant Proteins