Draft Genome Sequence of Pseudomonas fluorescens LMG 5329, a White Line-Inducing Principle-Producing Bioindicator for
Maarten G K Ghequire1, Hassan Rokni-Zadeh, Peyman Zarrineh
1Centre of Microbial and Plant Genetics, University of Leuven, Heverlee-Leuven, Belgium.
Abstract:
Pseudomonas tolaasii, the causative agent of Agaricus bisporus brown blotch disease, can be identified by the white line reaction, occurring upon confrontation of the tolaasin-producing mushroom pathogen with "Pseudomonas reactans," producing the lipopeptide white line-inducing principle (WLIP). The draft genome sequence of the WLIP-producing indicator Pseudomonas fluorescens strain LMG 5329 is reported here.
Insights
Pseudomonas tolaasii causes mushroom brown blotch disease. A new genome sequence of Pseudomonas fluorescens LMG 5329, which produces white line-inducing principle (WLIP), aids in identifying this pathogen.
Area of Science:
- Microbiology
- Plant Pathology
- Genomics
Background:
- Pseudomonas tolaasii is a significant mushroom pathogen causing brown blotch disease in Agaricus bisporus.
- The white line reaction is a diagnostic method for P. tolaasii, involving its interaction with Pseudomonas reactans.
- Pseudomonas reactans produces the lipopeptide white line-inducing principle (WLIP), crucial for this reaction.
Purpose of the Study:
- To report the draft genome sequence of Pseudomonas fluorescens strain LMG 5329.
- To provide genomic resources for understanding WLIP production and the white line reaction.
- To facilitate the identification and study of Pseudomonas tolaasii.
Main Methods:
- Genome sequencing of Pseudomonas fluorescens LMG 5329.
- Bioinformatic analysis of the obtained draft genome.
Main Results:
- The draft genome sequence of Pseudomonas fluorescens LMG 5329 was successfully generated.
- Genomic data provides insights into the genetic basis of WLIP production.
Conclusions:
- The availability of the P. fluorescens LMG 5329 genome sequence is a valuable resource.
- This genomic information can advance research on mushroom diseases and diagnostic methods.


