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
bifunctional glutamate--cysteine ligase gsha/glutathione synthetase gshbEL115_RS00755Not AvailableNegative140121 - 14237384494.6
adenylosuccinate synthaseEL115_RS00760Not AvailablePositive142663 - 14395547620.6
gnat family n-acetyltransferaseEL115_RS00770Not AvailablePositive144210 - 14512134064.9
trna adenosine(34) deaminase tadaEL115_RS00775Not AvailablePositive145118 - 14559417970.9
gnat family n-acetyltransferaseEL115_RS00780Not AvailablePositive145607 - 14616520811.8
Ncrna_class:srp_rnaNot AvailableNot AvailablePositive146168 - 146254Not Available
tetr/acrr family transcriptional regulatorEL115_RS00790Not AvailablePositive146539 - 14710521792.5
hypothetical proteinEL115_RS00795Not AvailablePositive147232 - 14757912504.1
ferredoxin reductaseEL115_RS00800Not AvailablePositive147598 - 14835927906.1
glucose-6-phosphate isomeraseEL115_RS00805Not AvailablePositive148449 - 14979849726.7

Displaying genes 151 – 160 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