Complete genome sequence of Rhodococcus erythropolis BG43 (DSM 46869), a degrader of Pseudomonas aeruginosa quorum sensing signal molecules

J Biotechnol. 2015 Oct 10:211:99-100. doi: 10.1016/j.jbiotec.2015.07.014. Epub 2015 Jul 22.

Abstract

Rhodococcus erythropolis BG43 was isolated from soil and characterized as a degrader of the quorum sensing signal molecules 2-heptyl-3-hydroxy-4(1H)-quinolone (the Pseudomonas quinolone signal, PQS) and 2-heptyl-4(1H)-quinolone, produced by Pseudomonas aeruginosa. The complete genome of R. erythropolis BG43 consists of a circular chromosome and three plasmids, one of them circular and two linear ones. In total, 6158 protein-coding regions were identified. With this genome sequence, the genetic basis of its quorum-quenching ability and possible biotechnological applications can be explored further.

Keywords: Pseudomonas aeruginosa; quorum quenching.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Base Sequence
  • Genome, Bacterial*
  • High-Throughput Nucleotide Sequencing
  • Pseudomonas aeruginosa / metabolism*
  • Quorum Sensing*
  • Rhodococcus / genetics*
  • Signal Transduction*