Free-Living Enterobacterium 24613: Complete Genome Sequence and Metabolic Profiling
Pragia fontium is one of the few species that belongs to the group of atypical hydrogen sulfide-producing enterobacteria. Unlike other members of this closely related group, P. fontium is not associated with any known host and has been reported as a free-living bacterium. Whole genome sequencing and...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2017-03-01
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Series: | Evolutionary Bioinformatics |
Online Access: | https://doi.org/10.1177/1176934317700863 |
Summary: | Pragia fontium is one of the few species that belongs to the group of atypical hydrogen sulfide-producing enterobacteria. Unlike other members of this closely related group, P. fontium is not associated with any known host and has been reported as a free-living bacterium. Whole genome sequencing and metabolic fingerprinting confirmed the phylogenetic position of P. fontium inside the group of atypical H 2 S producers. Genomic data have revealed that P. fontium 24613 has limited pathogenic potential, although there are signs of genome decay. Although the lack of specific virulence factors and no association with a host species suggest a free-living style, the signs of genome decay suggest a process of adaptation to an as-yet-unknown host. |
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ISSN: | 1176-9343 |