Bacteroides fragilis str. 2-F-2 #4

Bacteroides fragilis str. 2-F-2 #4 is a Gram-negative, rod-shaped bacterium that typically exists as single cells and thrives optimally at a temperature of 37.0°C. This microbe is classified as a chemoorganotroph, indicating its reliance on organic compounds for energy. Bacteroides fragilis str. 2-F-2 #4 is strictly anaerobic, meaning it does not require oxygen for growth and may even be inhibited by its presence. This strain is associated with host environments, suggesting a symbiotic or commensal relationship with its host organisms, which may include various mammals. The ability of Bacteroides fragilis to thrive in anaerobic conditions within the host may contribute to its ecological niche in the gastrointestinal tract, where it plays a role in the breakdown of complex carbohydrates and the production of short-chain fatty acids, which are beneficial for host metabolism. The unique adaptation of Bacteroides fragilis str. 2-F-2 #4 to anaerobic conditions and its preference for organic substrates highlight its significance in the complex microbial communities of the host, potentially influencing both nutrient absorption and the overall health of the host organism. Understanding the metabolic pathways and interactions of this strain within the host could provide insights into its role in gut microbiome dynamics and health.