Bifidobacterium pseudolongum subsp. globosum strain 1747B

Bifidobacterium pseudolongum subsp. globosum strain 1747B is a Gram-positive, anaerobic, non-motile rod that resides in the host gut. This strain exhibits a unique cell arrangement, typically forming pairs, which may play a role in its interactions within the complex gut microbiome. As a chemoheterotroph, it derives energy from organic compounds, utilizing the diverse substrates available in the gut environment. The optimal growth temperature for strain 1747B is 37°C, placing it within the mesophilic temperature range. This temperature range is conducive to its survival and metabolic activity in the host gut, which maintains a consistent internal temperature. The strain possesses one replicon, indicating a streamlined genetic organization that may contribute to its adaptability in the gut ecosystem. Additionally, strain 1747B is nonsporulating, suggesting that it does not form spores as a survival strategy under adverse conditions. The presence of flagella, despite its non-motile nature, raises interesting questions about its evolutionary adaptations and potential mechanisms for maintaining its position in the gut ecosystem. Understanding the traits of Bifidobacterium pseudolongum subsp. globosum strain 1747B can provide insights into its role in gut health and the overall dynamics of the gut microbiota, emphasizing the importance of this species in maintaining a balanced microbial community. The accession number for this strain is PCHA00000000.1, which can be used for further genomic analyses.