Klebsiella pneumoniae subsp. pneumoniae strain 76

Klebsiella pneumoniae subsp. pneumoniae strain 76 is a Gram-negative, rod-shaped bacterium known for its role in causing pneumonia, specifically community-acquired pneumonia (CAP). This strain is classified as a chemoheterotroph, indicating it derives its energy from organic compounds. It exhibits a facultative anaerobic metabolism, allowing it to thrive in both aerobic and anaerobic environments. In terms of morphology, Klebsiella pneumoniae 76 can be found in various arrangements, including chains, pairs, and as single cells. The bacterium possesses flagella, providing it with mobility, which can facilitate its movement within host-associated habitats. The optimal growth temperature for this strain is 37°C, placing it within the mesophilic temperature range, which is typical for many pathogenic organisms that infect warm-blooded hosts. Klebsiella pneumoniae 76 has a biotic relationship categorized as free-living, and it does not form spores. Its cellular structure includes two membranes and a single replicon, characteristics that are common among members of the Enterobacteriaceae family. The ecological role of Klebsiella pneumoniae subsp. pneumoniae strain 76 highlights its capacity to thrive in host-associated environments while also demonstrating mobility and adaptability. These traits enable the bacterium to colonize various niches within the host and potentially contribute to its pathogenicity, particularly in respiratory infections. Understanding these characteristics can provide insights into the bacterium's behavior and its implications for public health, especially in the context of pneumonia outbreaks.