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
abc transporter atp-binding proteinNCTC11816_01622P54718Negative1861678 - 186349866654.1
marr-type transcriptional regulatorNCTC11816_01623A7FHL4Negative1863495 - 186405820997.0
maltose o-acetyltransferaseNCTC11816_01624P37515Negative1864327 - 186497423825.3
putative beta-glucosidaseNCTC11816_01625F6C6C1Negative1865147 - 186739380853.0
tetr family transcriptional regulatorNCTC11816_01626Q8X4Z7Positive1867582 - 186816021836.1
nad-dependent oxidoreductaseNCTC11816_01627Q6M0B9Negative1868469 - 186950638187.8
major facilitator superfamily mfs proteinNCTC11816_01628P37662Negative1869573 - 187005517037.7
mfs superfamily permeaseNCTC11816_01629A0LNN5Negative1870074 - 187083526910.9
3-oxoacyl-[acyl-carrier protein] reductaseNCTC11816_01630A0QYC2Negative1870947 - 187182231092.5
merr family transcriptional regulatorNCTC11816_01631P39075Positive1871924 - 187280533400.8

Displaying genes 1621 – 1630 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