Journal article
The genome of Polaromonas sp. strain JS666: insights into the evolution of a hydrocarbon- and xenobiotic-degrading bacterium, and features of relevance to biotechnology
Applied and environmental microbiology, Vol.74(20), pp.6405-6416
10/2008
DOI: 10.1128/AEM.00197-08
PMCID: PMC2570305
PMID: 18723656
Abstract
Polaromonas sp. strain JS666 can grow on cis-1,2-dichloroethene (cDCE) as a sole carbon and energy source and may be useful for bioremediation of chlorinated solvent-contaminated sites. Analysis of the genome sequence of JS666 (5.9 Mb) shows a bacterium well adapted to pollution that carries many genes likely to be involved in hydrocarbon and xenobiotic catabolism and metal resistance. Clusters of genes coding for haloalkane, haloalkanoate, n-alkane, alicyclic acid, cyclic alcohol, and aromatic catabolism were analyzed in detail, and growth on acetate, catechol, chloroacetate, cyclohexane carboxylate, cyclohexanol, ferulate, heptane, 3-hydroxybenzoate, hydroxyquinol, gentisate, octane, protocatechuate, and salicylate was confirmed experimentally. Strain JS666 also harbors diverse putative mobile genetic elements, including retrons, inteins, a miniature inverted-repeat transposable element, insertion sequence transposases from 14 families, eight genomic islands, a Mu family bacteriophage, and two large (338- and 360-kb) plasmids. Both plasmids are likely to be self-transferable and carry genes for alkane, alcohol, aromatic, and haloacid metabolism. Overall, the JS666 genome sequence provides insights into the evolution of pollutant-degrading bacteria and provides a toolbox of catabolic genes with utility for biotechnology.
Details
- Title: Subtitle
- The genome of Polaromonas sp. strain JS666: insights into the evolution of a hydrocarbon- and xenobiotic-degrading bacterium, and features of relevance to biotechnology
- Creators
- Timothy E Mattes - Department of Civil and Environmental Engineering, 4105 Seamans Center, The University of Iowa, Iowa City, Iowa 52242, USA. tim-mattes@uiowa.eduAnne K AlexanderPaul M RichardsonA Christine MunkCliff S HanPaul StothardNicholas V Coleman
- Resource Type
- Journal article
- Publication Details
- Applied and environmental microbiology, Vol.74(20), pp.6405-6416
- DOI
- 10.1128/AEM.00197-08
- PMID
- 18723656
- PMCID
- PMC2570305
- NLM abbreviation
- Appl Environ Microbiol
- ISSN
- 0099-2240
- eISSN
- 1098-5336
- Publisher
- United States
- Language
- English
- Date published
- 10/2008
- Academic Unit
- Civil and Environmental Engineering
- Record Identifier
- 9983991965302771
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