Streptococcus milleri strain NCTC10708

Coccusmicroaerophilic

Kingdom

Bacillati

Phylum

Bacillota

Class

Bacilli

Order

Lactobacillales

Family

Streptococcaceae

Genus

Streptococcus

Description

Streptococcus milleri strain NCTC10708 is a Gram-positive coccus that thrives in microaerophilic environments, predominantly found in the gastrointestinal tract, oral cavity, and vagina of Homo sapiens. This strain is notable for its role in several health complications, including periodontitis, epidural abscesses, Lemierre's syndrome, and various pyogenic invasive infections. Such conditions highlight its potential pathogenicity and the importance of understanding its clinical implications. S. milleri strain NCTC10708 possesses a single replicon, indicating a streamlined genetic structure that may contribute to its adaptability in diverse environments. The presence of flagella suggests potential motility, which could facilitate its colonization in various host tissues. In terms of ecological significance, the presence of S. milleri in the human microbiome, particularly in the oral cavity and gastrointestinal tract, underscores its dual role as both a commensal organism and a potential pathogen. While it can coexist with host tissues without causing harm, under certain conditions, it can lead to serious health issues. This duality emphasizes the importance of maintaining a balanced microbiome for overall health and the need for further research to understand the factors that trigger its pathogenicity. The strain is cataloged under the accession number NZ_LR134307.1, which facilitates its identification and study in microbiological research contexts.

Taxonomy

KingdomBacillati
PhylumBacillota
ClassBacilli
OrderLactobacillales
FamilyStreptococcaceae
GenusStreptococcus
SpeciesStreptococcus milleri
Strainstrain NCTC10708

Profile

Physiology
Gram staining propertiesPositive
ShapeCoccus
MobilityNot Available
Flagellar presenceYes
Number of membranesNot Available
Image of Streptococcus milleri strain NCTC10708
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsmicroaerophilic
Optimal temperatureNot Available
Temperature rangeNot Available
Habitatgastrointestinal tract; oral cavity; vagina
Biotic relationshipNot Available
Host(s)Homo sapiens
Cell arrangementNot Available
SporulationNot Available
Energy sourceNot Available
PathogenicityNot Available

Genome Summary

Streptococcus milleri strain NCTC10708 chromosome 1, complete

Gene Summary

Adenine Count

584992 bp

Thymine Count

584544 bp

Guanine Count

359685 bp

Cytosine Count

361681 bp

Genome Length

1890902 bp

Protein-coding Genes

1806 genes

Non-Coding Genes

74 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
adenylosuccinate lyaseEL115_RS00305Not AvailablePositive49435 - 5073049480.9
dhaklm operon coactivator dhaqEL115_RS00310Not AvailableNegative50789 - 5177535909.6
dihydroxyacetone kinase transcriptional activator dhasEL115_RS00315Not AvailableNegative51785 - 5232121423.5
dihydroxyacetone kinase subunit dhakEL115_RS00320Not AvailablePositive52479 - 5346835087.4
dihydroxyacetone kinase subunit dhalEL115_RS00325Not AvailablePositive53479 - 5406020693.8
dihydroxyacetone kinase phosphoryl donor subunit dhamEL115_RS00330Not AvailablePositive54057 - 5443113264.9
mip/aquaporin family proteinEL115_RS00335Not AvailablePositive54444 - 5515724764.8
gntr family transcriptional regulatorEL115_RS00340Not AvailableNegative55459 - 5617528039.3
glycoside hydrolase family 35 proteinEL115_RS00345Not AvailablePositive56329 - 5813469942.5
pts system mannose/fructose/n-acetylgalactosamine-transporter subunit iibEL115_RS00350Not AvailablePositive58131 - 5860717333.2

Displaying genes 61 – 70 of 1880 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

Health ConditionRelationReference
Lemierre's syndromeCausesPMC11116006
Spinal-epidural abscessCausesPMC1289282
Epidural abscessCausesPMC1289282
Pyogenic, invasive infectionsCausesPMC1289282
Spinal epidural abscessesCausesPMC1289282
PeriodontitisCausesPMC3520397
Liver and brain abscessesCausesPMC7221147
Dentoalveolar infectionsCausesPMC7221147
Infective endocarditisCausesPMC7221147

Displaying health effects 1 – 9 of 9 in total