Abstract
Cellulosimicrobium sp. JZ28, a root endophytic bacterium from the desert plant Panicum turgidum, was previously identified as a plant growth-promoting bacterium. The genome of JZ28 consists of a 4378,193 bp circular chromosome and contains 3930 CDSs with an average GC content of 74.5%. Whole-genome sequencing analysis revealed that JZ28 was closely related to C. aquatile 3 bp. The genome harbors genes responsible for protection against oxidative, osmotic and salinity stresses, such as the production of osmoprotectants. It also contains genes with a role in the production of volatiles, such as hydrogen sulfide, which promote biotic and abiotic stress tolerance in plants. The presence of three copies of chitinase genes indicates a possible role of JZ28 as biocontrol agent against fungal pathogens, while a number of genes for the degradation of plant biopolymers indicates potential application in industrial processes. Genome sequencing and mining of culture-dependent collections of bacterial endophytes from desert plants provide new opportunities for biotechnological applications.
Original language | English (US) |
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Pages (from-to) | 1563-1569 |
Number of pages | 7 |
Journal | Archives of Microbiology |
Volume | 202 |
Issue number | 6 |
DOIs | |
State | Published - Aug 1 2020 |
Bibliographical note
Funding Information:The work was funded by KAUST baseline research project BAS/1/1062-01-01 of H.H.
Publisher Copyright:
© 2020, Springer-Verlag GmbH Germany, part of Springer Nature.
Keywords
- Cellulosimicrobium sp
- DARWIN21
- Desert microbes
- Endophyte
- Genome sequence
- Plant growth-promoting bacteria (PGPB)
ASJC Scopus subject areas
- Microbiology
- Biochemistry
- Molecular Biology
- Genetics