Microbe Identification
Microbe nameStreptococcus mutans
NCBI Taxonomy ID1309
DescriptionStreptococcus macacae is a Gram-positive, thermophilic bacterium that thrives in environments with temperatures above 45°C. As a heterotroph, it obtains its energy by breaking down organic compounds, specifically sugars and amino acids. The microbe uses a variety of metabolic pathways to produce energy, including fermentation and respiration. The temperature preference is categorized as thermophilic, making it ideal for inhabiting hot environments such as thermal springs, hot tubs, and industrial processes. Streptococcus macacae has a spherical shape, falling under the morphological category of coccus. The cell wall is composed of peptidoglycan, characteristic of Gram-positive bacteria, which is responsible for the positive reaction in the Gram stain test. The shape of the cells is typically between 0.5-1.0 μm in diameter. Streptococcus macacae is found in various body sites across different species, including the respiratory, gastrointestinal, and genitourinary tracts. It can also be isolated from soil, water, and industrial environments. The microbe is an obligate aerobe, meaning it requires oxygen to survive and multiply. In the absence of oxygen, Streptococcus macacae will not grow or metabolize. This oxygen preference is crucial for its ecological niche, allowing it to thrive in environments with adequate oxygen supply. In addition to its unique characteristics, Streptococcus macacae has been linked to various diseases, including septicemia, meningitis, and endocarditis. Its role in human infections is largely dependent on the host's immune system and the presence of opportunistic pathogens. Furthermore, Streptococcus macacae has been used as a model organism in scientific research, particularly in the fields of biotechnology and microbiology, due to its ability to produce bioactive compounds and its contributions to the degradation of pollutants.
Microbe Taxonomy
SuperkingdomBacteria
KingdomEubacteria
PhylumFirmicutes
ClassBacilli
OrderLactobacillales
FamilyStreptococcaceae
GenusStreptococcus
Species mutans
Microbe Properties
Gram staining propertiesPositive
ShapeCocci
MobilityNo
Flagellar presenceNo
Number of membranes1
Oxygen preferenceFacultative anaerobe
Optimal temperature37
Temperature rangeMesophilic
HabitatHostAssociated
Biotic relationshipFree living
Cell arrangementChains - Pairs
SporulationChains - Pairs
MetabolismSaccharolytic, respiratory or fermentative
Energy sourceNot Available
Host and Biospecimens
HostBody siteBiospecimenDetailsData SourceReference
HumanNot AvailableHuman Oral Microbiome Database (HOMD)20624719
HumanLungNot AvailableBacDive34718743
HumanGingivaSupragingival plaqueNot AvailableDisbiome30300382
HumanOral cavitySubgingival plaqueNot AvailableDisbiome23060013
HumanGingivaSubgingival plaqueNot AvailableDisbiome23060013
HumanLarge intestineFecesNot AvailableDisbiome23719380
HumanOral cavitySalivaNot AvailableDisbiome29222886
HumanLarge intestineSupragingival plaqueNot AvailableDisbiome31365560