Bifidobacterium dentium B764

Gram-positiveRodNon-motileAnaerobic

Kingdom

Bacillati

Phylum

Actinomycetota

Class

Actinomycetes

Order

Bifidobacteriales

Family

Bifidobacteriaceae

Genus

Bifidobacterium

Description

Bifidobacterium dentium B764 is a Gram-positive, rod-shaped bacterium that thrives in anaerobic conditions, commonly found in the oral cavity, active carious lesions, and fecal samples of humans. This species is characterized by its mesophilic nature, indicating it prefers moderate temperature ranges for growth. Notably, B. dentium B764 does not exhibit mobility, as it lacks flagella. This bacterium has a significant relationship with human health, particularly in the context of dental caries. The presence of B. dentium in oral biofilms suggests it plays a role in the complex microbial ecosystem of the mouth, where it may contribute to the dynamics of carious lesions. The bacterium's ability to inhabit various niches within the oral environment and saliva underscores its adaptability and potential impact on oral health. Given that B. dentium B764 is free-living and has two replicons, it demonstrates genetic complexity that may influence its survival and function in diverse environments. The study of this bacterium may provide insights into the microbial interactions within the oral cavity and their implications for dental health. Understanding its role in dental caries could guide future strategies in oral microbiome management and disease prevention. The accessions for B. dentium B764, LR134349.1 and AP012326.1, serve as important resources for further research into its genetic and functional characteristics.

Taxonomy

KingdomBacillati
PhylumActinomycetota
ClassActinomycetes
OrderBifidobacteriales
FamilyBifidobacteriaceae
GenusBifidobacterium
SpeciesBifidobacterium dentium
StrainB764

Profile

Physiology
Gram staining propertiesPositive
ShapeRod
MobilityNo
Flagellar presenceYes
Number of membranesNot Available
Image of Bifidobacterium dentium B764
AI-generated image based on bacteria physiology
Ecology, Host, and Life Cycle
Oxygen requirementsAnaerobic
Optimal temperatureNot Available
Temperature rangeMesophilic
Habitatactive carious lesions; fecal samples; oral biofilm; oral cavity; oral environment; saliva
Biotic relationshipFree living
Host(s)Homo sapiens
Cell arrangementNot Available
SporulationNot Available
Energy sourceNot Available
PathogenicityNot Available

Genome Summary

Bifidobacterium dentium B764, Complete Genome

Gene Summary

Adenine Count

551100 bp

Thymine Count

541741 bp

Guanine Count

765972 bp

Cytosine Count

777015 bp

Genome Length

2635828 bp

Protein-coding Genes

2105 genes

Non-Coding Genes

109 genes

# of Chromosomes/Plasmids

2

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
n-acetylglucosamine repressorNCTC11816_01501Q44406Positive1713878 - 171508042908.1
fructokinaseNCTC11816_01502O59128Positive1715109 - 171600832094.9
twin-arginine translocation pathway signalNCTC11816_01503Q10449Positive1716138 - 171743948958.3
Tmrna,resume consensus sequence (at 89): aataagtgctaaatctaaNot AvailableNot AvailablePositive1717571 - 1717967Not Available
uncharacterised proteinNCTC11816_01505Not AvailableNegative1718147 - 171877322688.5
n-acylglucosamine 2-epimerase family proteinNCTC11816_01506P32140Positive1719020 - 172027646771.0
cell division protein ftsqNCTC11816_01507B1MP39Negative1720373 - 172133534261.1
udp-n-acetylmuramate--alanine ligaseNCTC11816_01508A1A2E8Negative1721335 - 172290055486.5
udp-n-acetylglucosamine--n-acetylmuramyl- (pentapeptide)pyrophosphoryl-undecaprenol n-acetylglucosamine transferaseNCTC11816_01509A1A2E9Negative1722983 - 172416441827.4
cell division protein ftswNCTC11816_01510B3E3Y3Negative1724253 - 172552745033.7

Displaying genes 1501 – 1510 of 4430 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
Dental cariesCausesPMC2788695

Displaying health effects 1 – 1 of 1 in total