Klebsiella pneumoniae str. XJ-K1

Klebsiella pneumoniae strain XJ-K1 is a Gram-negative, rod-shaped bacterium that typically exists in chains, pairs, or singly. This strain is nonsporulating and exhibits a facultative anaerobic metabolism, allowing it to thrive in both aerobic and anaerobic environments. The optimal growth temperature for K. pneumoniae XJ-K1 is 37.0°C, which corresponds to the average human body temperature, indicating its potential association with host organisms. As a chemoheterotroph, this bacterium derives energy from organic compounds, which supports its survival in host-associated habitats. Klebsiella pneumoniae is known for its versatility in adapting to various environmental conditions, particularly within host organisms, where it may play a role in complex microbial communities. The ability of K. pneumoniae XJ-K1 to form chains and pairs may facilitate interactions with other microorganisms and host cells, potentially influencing its ecological niche and interactions within the microbiome. This characteristic could provide insights into its role in microbial dynamics and the maintenance of homeostasis in host-associated environments.