Escherichia coli O121:H19 str. 2010C-3609

Escherichia coli O121:H19 str. 2010C-3609 is a Gram-negative bacterium characterized by its rod shape and mobility, attributed to the presence of flagella. This strain is categorized as a facultative anaerobe, allowing it to thrive in both aerobic and anaerobic environments. It typically resides in host-associated habitats, indicating a strong relationship with living organisms. The optimal growth temperature for E. coli O121:H19 str. 2010C-3609 is 37°C, which falls within the mesophilic temperature range. This suggests that the bacterium is well-adapted to the physiological temperatures of warm-blooded hosts, where it can perform various biological functions. The organism possesses a single replicon and features a double membrane structure, a characteristic common to Gram-negative bacteria. This strain's biotic relationship is classified as free-living, indicating that it can exist independently in its environment while also being associated with hosts. The combination of its adaptability, mobility, and mesophilic nature allows E. coli O121:H19 str. 2010C-3609 to occupy diverse ecological niches, potentially influencing microbial dynamics in both host and environmental ecosystems. In summary, E. coli O121:H19 str. 2010C-3609 exemplifies the versatility of E. coli strains, showcasing how their physiological traits enable them to thrive in various habitats and potentially impact host health and microbial communities. The strain is documented under accession number JHFM00000000.1.