Escherichia coli O121:H19 str. 2010C-3609

Escherichia coli O121:H19 str. 2010C-3609 is a Gram-negative, rod-shaped bacterium that typically exists in pairs or as single cells. This strain thrives optimally at a temperature of 37.0°C, which aligns with the physiological conditions of its host-associated habitat. As a facultative anaerobe, E. coli O121:H19 str. 2010C-3609 has the metabolic flexibility to grow in both aerobic and anaerobic environments, allowing it to adapt to varying oxygen levels within its ecological niche. The host-associated nature of this strain suggests a potential role in the gut microbiota, where it may contribute to the complex community dynamics and metabolic functions of the gastrointestinal tract. Given the broad spectrum of metabolic capabilities that E. coli strains exhibit, including fermentation and the utilization of various substrates, E. coli O121:H19 str. 2010C-3609 may play a significant role in nutrient absorption and energy production within its host. Understanding the traits of this specific strain can provide insights into its interactions within the microbiome and its potential contributions to host health, highlighting the intricate relationships between microbial inhabitants and their environments.