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...

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Bibliographic Details
Main Authors: Kateřina Snopková, Karel Sedlář, Juraj Bosák, Eva Chaloupková, Ivo Sedláček, Ivo Provazník, David Šmajs
Format: Article
Language:English
Published: SAGE Publishing 2017-03-01
Series:Evolutionary Bioinformatics
Online Access:https://doi.org/10.1177/1176934317700863
Description
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.
ISSN:1176-9343