Escherichia coli O157 strain FDAARGOS_293

Escherichia coli O157 strain FDAARGOS_293 is a Gram-negative, rod-shaped bacterium that exhibits a facultative anaerobic metabolism, allowing it to thrive in both aerobic and anaerobic environments. This strain is typically found in host-associated habitats, indicating a relationship with animal hosts. E. coli O157 is known for its mobility, attributed to the presence of flagella, which facilitate movement. The optimal growth temperature for this strain is 37°C, placing it within the mesophilic temperature range. It possesses two replicons, suggesting a complex genetic organization that may contribute to its adaptability and survival in various environments. Additionally, E. coli O157 strain FDAARGOS_293 features a double-membrane structure, a characteristic typical of Gram-negative bacteria. This strain's biotic relationship is classified as free-living, highlighting its ability to survive independently of a host under certain conditions. Given its association with animal hosts and its adaptability, E. coli O157 strain FDAARGOS_293 can play a significant role in the microbial ecology of gastrointestinal tracts and may impact both host health and environmental interactions. Overall, the traits of Escherichia coli O157 strain FDAARGOS_293 reflect its ecological versatility and potential pathogenicity, particularly in environments where it interacts with animal hosts, emphasizing the importance of monitoring such strains in food safety and public health contexts.