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
metal abc transporter atp-binding proteinEL115_RS00605Not AvailablePositive110622 - 11132626762.8
metal abc transporter permeaseEL115_RS00610Not AvailablePositive111319 - 11212529093.1
zinc abc transporter substrate-binding protein adcaEL115_RS00615Not AvailablePositive112135 - 11363756310.8
copy/tcry family copper transport repressorEL115_RS00620Not AvailablePositive113817 - 11428418137.7
heavy metal translocating p-type atpaseEL115_RS00625Not AvailablePositive114288 - 11654080236.8
heavy-metal-associated domain-containing proteinEL115_RS00630Not AvailablePositive116555 - 1167647728.27
rlua family pseudouridine synthaseEL115_RS00635Not AvailableNegative116805 - 11767433811.9
penicillin-binding protein pbp2aEL115_RS00640Not AvailablePositive117812 - 12003180794.0
50s ribosomal protein l33EL115_RS00645Not AvailablePositive120081 - 1202335731.08
preprotein translocase subunit seceEL115_RS00650Not AvailablePositive120243 - 1204197084.82

Displaying genes 121 – 130 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