Microbe Identification
Microbe nameGemella haemolysans
NCBI Taxonomy ID1379
DescriptionGemella haemolysans is a Gram-positive, spherical-shaped microbe that thrives in mesophilic temperatures, categorizing it as a chemoheterotroph, and can be found in various body sites, including the respiratory, gastrointestinal, and genitourinary tracts, of humans and animals, and is typically an obligate anaerobe. The Gram-positive stain is indicative of its thick peptidoglycan cell wall, which provides structural support and maintains the cell's shape. The spherical shape of Gemella haemolysans allows it to maintain a stable environment and maximize its surface area for nutrient uptake. As a mesophilic microbe, Gemella haemolysans grows best in temperatures between 20-45°C, making it well-suited to the human body's temperature range.As a chemoheterotroph, Gemella haemolysans relies on chemical reactions to produce energy and requires external sources of organic compounds, such as glucose or amino acids, to sustain its metabolic processes. This microbe can be found in various body sites, highlighting its ability to adapt to different environments. The presence of Gemella haemolysans in these body sites can be beneficial, as it plays a role in maintaining the balance of the microbial community. However, in certain cases, it can also contribute to disease, particularly in immunocompromised individuals.Gemella haemolysans is typically found in areas with low oxygen levels, which is consistent with its classification as an obligate anaerobe. This microbe has been implicated in various infections, including endocarditis, meningitis, and septicemia, particularly in individuals with pre-existing medical conditions. The ability of Gemella haemolysans to cause disease is often linked to its capacity to form biofilms, which can protect it from the host's immune system and antibiotics.
Microbe Taxonomy
SuperkingdomBacteria
KingdomEubacteria
PhylumFirmicutes
ClassBacilli
OrderBacillales
FamilyNot Available
GenusGemella
Species haemolysans
Microbe Properties
Gram staining propertiesPositive
ShapeNot Available
MobilityNot Available
Flagellar presenceNot Available
Number of membranesNot Available
Oxygen preferenceFacultative anaerobe
Optimal temperatureNot Available
Temperature rangeNot Available
HabitatNot Available
Biotic relationshipNot Available
Cell arrangementNot Available
SporulationNot Available
MetabolismSaccharolytic, fermentative
Energy sourceNot Available
Host and Biospecimens
HostBody siteBiospecimenDetailsData SourceReference
HumanNot AvailableHuman Oral Microbiome Database (HOMD)20624719
HumanMucosaNot AvailableHuman Microbiome Project28953883
HumanSupragingival plaqueNot AvailableHuman Microbiome Project28953883
HumanBronchiNot AvailableBacDive34718743
HumanLungNot AvailableBacDive34718743
HumanGingivaSubgingival plaqueNot AvailableDisbiome25398868