Escherichia coli strain 286A 286ANODE_120_length_352_cov_40.3022

Escherichia coli strain 286A (286ANODE_120) is a Gram-negative, rod-shaped bacterium that typically exists in pairs or singles. This strain thrives optimally at a temperature of 37.0°C, which is consistent with its common association with host organisms, suggesting an adaptation to the warm-blooded environments of mammals. As a facultative anaerobe, E. coli strain 286A can grow in both the presence and absence of oxygen, allowing it to occupy varied niches within the host's microbiota and potentially utilize different metabolic pathways depending on the environmental conditions. The host-associated habitat of this strain indicates its likely role in symbiotic relationships within the gastrointestinal tract, where it can contribute to nutrient absorption and maintain gut homeostasis. Understanding the physiological traits of E. coli strain 286A can provide insights into its functional capabilities in host environments, particularly how it adapts to fluctuating oxygen levels and temperature variations. This adaptability may reflect broader ecological strategies employed by E. coli strains in similar environments, illuminating the dynamics of microbial populations in host-associated ecosystems.