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
serine hydrolaseEL115_RS00055Not AvailablePositive9654 - 1093447968.7
trna lysidine(34) synthetase tilsEL115_RS00060Not AvailablePositive10931 - 1220850895.5
hypoxanthine phosphoribosyltransferaseEL115_RS00065Not AvailablePositive12214 - 1275620101.3
atp-dependent zinc metalloprotease ftshEL115_RS00070Not AvailablePositive12777 - 1474771565.6
gnat family n-acetyltransferaseEL115_RS00075Not AvailablePositive14972 - 151366550.99
gnat family n-acetyltransferaseEL115_RS00080Not AvailablePositive15133 - 153006168.32
sigma-70 family rna polymerase sigma factorEL115_RS00085Not AvailablePositive15732 - 1621419798.7
16s ribosomal rnaNot AvailableNot AvailablePositive16415 - 17970Not Available
Trna-alaNot AvailableNot AvailablePositive18027 - 18099Not Available
23s ribosomal rnaNot AvailableNot AvailablePositive18290 - 21192Not Available

Displaying genes 11 – 20 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