Microbe Identification
Microbe nameKingella denitrificans
NCBI Taxonomy ID502
DescriptionKingella denitrificans is a thermophilic, chemo-heterotrophic microbe that thrives in temperatures ranging from 45°C to 60°C. As a chemo-heterotroph, it obtains its energy by breaking down organic compounds, specifically carbohydrates, for sustenance. Through a process of fermentation, it produces energy in the form of ATP. The microbe's energy production is in line with its mesophilic characteristics, where it requires a moderate temperature range for optimal survival. Kingella denitrificans stains Gram-negative, indicating the presence of a thin peptidoglycan layer in its cell wall. The bacterium's shape is typically short, curved rods, often referred to as coccobacilli. It can be found in various body sites, including the respiratory, gastrointestinal, and urogenital tracts, as well as in the environment, where it can thrive in soil and water. In terms of oxygen preference, Kingella denitrificans is a facultative anaerobe, meaning it can survive and thrive in both aerobic and anaerobic environments. This adaptability allows it to colonize a wide range of habitats, from oxygen-rich environments to those with limited oxygen availability. Kingella denitrificans plays a crucial role in the decomposition of organic matter, particularly in environments with limited oxygen availability. Its ability to denitrify (reduce nitrate to nitrogen gas) and ferment organic compounds makes it a significant contributor to the global nitrogen cycle. Furthermore, its unique characteristics have made it a valuable model organism for studying enzyme-catalyzed reactions and pathogenesis. In conclusion, Kingella denitrificans is a resilient and adaptable microbe that has evolved to thrive in diverse environments, and its unique properties make it a significant component of the microbial community.
Microbe Taxonomy
SuperkingdomBacteria
KingdomEubacteria
PhylumProteobacteria
ClassBetaproteobacteria
OrderNeisseriales
FamilyNeisseriaceae
GenusKingella
Species denitrificans
Microbe Properties
Gram staining propertiesNegative
ShapeBacilli
MobilityNo
Flagellar presenceNo
Number of membranesNot Available
Oxygen preferenceFacultative anaerobe
Optimal temperature37
Temperature rangeMesophilic
HabitatNot Available
Biotic relationshipNot Available
Cell arrangementNot Available
SporulationNonsporulating
MetabolismDenitrifying
Energy sourceChemoheterotroph
Host and Biospecimens
HostBody siteBiospecimenData SourceReference
HumanHuman Oral Microbiome Database (HOMD)20624719
HumanGingivaBacDive34718743
HumanPharynxBacDive34718743
HumanTongueBacDive34718743
HumanBronchiBacDive34718743
HumanGingivaSubgingival plaqueDisbiome27717873