Streptococcus oralis subsp. tigurinus

Gram-positiveCocciNon-motileFacultative anaerobe

Kingdom

Bacillati

Phylum

Bacillota

Class

Bacilli

Order

Lactobacillales

Family

Streptococcaceae

Genus

Streptococcus

Description

Streptococcus oralis subsp. tigurinus is a Gram-positive, cocci-shaped bacterium that is typically found associated with hosts, particularly Homo sapiens. This organism exhibits a cell arrangement characterized by pairs and chains, and it is classified as a facultative anaerobe, allowing it to thrive in both aerobic and anaerobic environments. Streptococcus oralis subsp. tigurinus is non-motile and lacks flagella, which is consistent with many members of the Streptococcus genus. This subspecies shows a mesophilic temperature range, indicating it prefers moderate temperatures conducive to growth. It possesses three replicons, suggesting a complex genetic structure that may contribute to its adaptability and survival in diverse environments. Streptococcus oralis subsp. tigurinus maintains a free-living biotic relationship, which could imply its role in various ecological niches within the human microbiome. As a member of the oral microbiota, Streptococcus oralis subsp. tigurinus may play a significant role in oral health and disease. Its presence can be indicative of the microbial balance in the oral cavity, and disturbances in this balance could lead to dental issues and other systemic health concerns. Understanding the traits and behavior of this bacterium can provide insights into its ecological role and potential implications for human health.

Taxonomy

KingdomBacillati
PhylumBacillota
ClassBacilli
OrderLactobacillales
FamilyStreptococcaceae
GenusStreptococcus
SpeciesStreptococcus oralis
Strainsubsp. tigurinus

Profile

Physiology
Gram staining propertiesPositive
ShapeCocci
MobilityNo
Flagellar presenceYes
Number of membranesNot Available
Image of Streptococcus oralis subsp. tigurinus
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsFacultative anaerobe
Optimal temperatureNot Available
Temperature rangeMesophilic
HabitatHostAssociated
Biotic relationshipFree living
Host(s)Homo sapiens
Cell arrangementPairs - Chains
SporulationNot Available
Energy sourceNot Available
PathogenicityNot Available

Genome Summary

Streptococcus oralis subsp. tigurinus strain OD_339823_10

Gene Summary

Adenine Count

616866 bp

Thymine Count

619834 bp

Guanine Count

422169 bp

Cytosine Count

433407 bp

Genome Length

2092376 bp

Protein-coding Genes

1951 genes

Non-Coding Genes

105 genes

# of Chromosomes/Plasmids

3

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
n-acetylneuraminate lyaseB7728_07290Not AvailableNegative1421375 - 142229233309.2
hypothetical proteinB7728_07295Not AvailableNegative1422463 - 142310724219.0
beta-galactosidaseB7728_07300Not AvailableNegative1423128 - 142358017646.7
sugar abc transporter permeaseB7728_07310Not AvailableNegative1423853 - 142469231266.4
acetylneuraminate abc transporter permeaseB7728_07315Not AvailableNegative1424708 - 142560433682.9
sugar abc transporter substrate-binding proteinB7728_07320Not AvailableNegative1425794 - 142712248134.7
n-acetylmannosamine-6-phosphate 2-epimeraseB7728_07325Not AvailableNegative1427237 - 142793525446.8
sialidaseB7728_07330Not AvailableNegative1428169 - 1431561123449.0
acetylxylan esteraseB7728_07335Not AvailableNegative1431895 - 143287537328.5
thioesteraseB7728_07340Not AvailableNegative1433034 - 143351617625.5

Displaying genes 1421 – 1430 of 5739 in total

Pathways

0 pathways

No pathways found

No metabolic pathways have been associated with this bacterium yet.

Metabolites

0 records
Metabolite IDMetabolite nameStructureCAS number
No metabolites foundTry different search terms or mass values.

Displaying 0 metabolites

Health Effects

No health effects information available for this bacterium.