Bifidobacterium bifidum

Gram-positiveRodNon-motileAnaerobe

Kingdom

Bacillati

Phylum

Actinomycetota

Class

Actinomycetes

Order

Bifidobacteriales

Family

Bifidobacteriaceae

Genus

Bifidobacterium

Description

Bifidobacterium bifidum is a mesophilic, chemoheterotrophic, Gram-positive bacterium that exhibits a rod-shaped morphology and is primarily found in the human gastrointestinal tract, particularly in feces, as well as in the oral cavity and vagina. This microbe thrives in anaerobic environments, making it an obligate anaerobe, which means it cannot survive in the presence of oxygen. Its metabolism is reliant on fermentative processes, allowing it to extract energy from a variety of carbohydrates, particularly dietary fibers and oligosaccharides, which it ferments to produce organic acids, primarily lactic acid and acetic acid. These fermentation products contribute to the acidic environment of the gut, inhibiting the growth of harmful pathogens. Bifidobacterium bifidum plays a critical role in maintaining gut health and promoting a balanced microbiome. It is often considered a probiotic due to its beneficial effects on digestion and overall health. This bacterium helps in the breakdown of complex carbohydrates, facilitates nutrient absorption, and enhances immune function by stimulating the production of antibodies and modulating inflammatory responses.In addition to its role in gut health, Bifidobacterium bifidum is also recognized for its potential therapeutic applications. It has been studied for its effects on alleviating symptoms of irritable bowel syndrome (IBS), diarrhea, and constipation. Furthermore, its presence in yogurt and other fermented foods highlights its importance in the food industry, as it contributes to the probiotic content of these products, promoting gut health in consumers. The unique ability of Bifidobacterium bifidum to survive in the human gut and exert beneficial effects makes it a focal point of research in microbiome studies and probiotic formulation.

Taxonomy

KingdomBacillati
PhylumActinomycetota
ClassActinomycetes
OrderBifidobacteriales
FamilyBifidobacteriaceae
GenusBifidobacterium
SpeciesBifidobacterium bifidum
StrainNo strain

Profile

Physiology
Gram staining propertiesPositive
ShapeRod
MobilityNo
Flagellar presenceYes
Number of membranes1
Image of Bifidobacterium bifidum
AI-generated image based on bacteria physiology
Ecology, Host, and Life Cycle
Oxygen requirementsAnaerobe
Optimal temperatureNot Available
Temperature rangeMesophilic
HabitatHostAssociated
Biotic relationshipFree living
Host(s)Homo sapiens, Rodentia
Cell arrangementNot Available
SporulationNonsporulating
Energy sourceNot Available
PathogenicityNot Available

Genome Summary

Bifidobacterium bifidum


Gene Summary

Adenine Count

444823 bp

Thymine Count

444832 bp

Guanine Count

739840 bp

Cytosine Count

745841 bp

Genome Length

2375485 bp

Protein-coding Genes

1864 genes

Non-Coding Genes

116 genes

# of Chromosomes/Plasmids

2

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
Trna-leuNot AvailableNot AvailablePositive1124921 - 1125006Not Available
pp_00973NCTC10471_01005Not AvailableNegative1125205 - 1126518Not Available
putative peptidase doNCTC10471_01006Not AvailablePositive1126921 - 112887665681.5
uncharacterised proteinNCTC10471_01007Not AvailableNegative1128884 - 112919511450.7
e1-e2 atpaseNCTC10471_01008Not AvailablePositive1129437 - 113190285783.5
putative ferredoxin/ferredoxin-nadp reductaseNCTC10471_01009Not AvailablePositive1132290 - 113374153080.6
peptidase, m48 familyNCTC10471_01010Not AvailablePositive1134120 - 113506133858.1
Trna-glyNot AvailableNot AvailablePositive1135144 - 1135217Not Available
eama-like transporter family proteinNCTC10471_01012Not AvailablePositive1135327 - 113626233395.1
fructose-bisphosphate aldolaseNCTC10471_01013Not AvailablePositive1136325 - 113739238250.1

Displaying genes 3011 – 3020 of 4278 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
GhCausesPMC10522390

Displaying health effects 1 – 1 of 1 in total