Bifidobacterium breve

Gram-positiveRodAnaerobe

Kingdom

Bacillati

Phylum

Actinomycetota

Class

Actinomycetes

Order

Bifidobacteriales

Family

Bifidobacteriaceae

Genus

Bifidobacterium

Description

Bifidobacterium breve is a Gram-positive, rod-shaped microbe that thrives in mesophilic temperatures, categorized as a Chemoheterotroph, and can be found in various body sites across all species, including the gut, respiratory, and urinary tracts, and is an Obligate Anaerobe. As a Gram-positive microbe, Bifidobacterium breve has a thick peptidoglycan layer in its cell wall, providing it with a strong defense against environmental stresses. Its rod-shaped morphology allows it to adapt to different environments and interact with various surfaces. The mesophilic temperature preference of Bifidobacterium breve enables it to grow and multiply in temperatures ranging from 20-45°C, making it suitable for human and animal hosts. As a Chemoheterotroph, Bifidobacterium breve relies on organic compounds for energy and carbon sources, breaking down complex molecules into simpler ones to sustain its growth. Its presence in various body sites suggests its ability to colonize and thrive in diverse environments. The Obligate Anaerobe nature of Bifidobacterium breve means it requires the absence of oxygen to survive, which is why it is typically found in areas with low oxygen levels, such as the gut. Bifidobacterium breve plays a crucial role in maintaining the balance of the microbiome and has been shown to have probiotic properties, aiding in digestion and immune system function. It has also been found to produce antimicrobial compounds that inhibit the growth of pathogenic bacteria, making it a valuable microbe in the prevention and treatment of various diseases.

Taxonomy

KingdomBacillati
PhylumActinomycetota
ClassActinomycetes
OrderBifidobacteriales
FamilyBifidobacteriaceae
GenusBifidobacterium
SpeciesBifidobacterium breve
StrainNo strain

Profile

Physiology
Gram staining propertiesPositive
ShapeRod
MobilityNot Available
Flagellar presenceYes
Number of membranesNot Available
Image of Bifidobacterium breve
AI-generated image based on bacteria physiology
Ecology, Host, and Life Cycle
Oxygen requirementsAnaerobe
Optimal temperatureNot Available
Temperature rangeNot Available
Habitatbreast milk; gastrointestinal tract; gut; human breast milk; human gut; infant gut microbiota; infant intestine; intestines; microbiota of healthy newborns
Biotic relationshipNot Available
Host(s)Homo sapiens
Cell arrangementNot Available
SporulationNonsporulating
Energy sourceNot Available
PathogenicityNot Available

Genome Summary

Bifidobacterium breve , Complete Genome

Gene Summary

Adenine Count

473596 bp

Thymine Count

472816 bp

Guanine Count

671214 bp

Cytosine Count

671285 bp

Genome Length

2288919 bp

Protein-coding Genes

1770 genes

Non-Coding Genes

60 genes

# of Chromosomes/Plasmids

2

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
cell division atp-binding protein ftseB7017_0470A5U7B7Positive601337 - 60253342697.9
cell division protein ftsxB7017_0471O32882Positive602537 - 60346033896.5
putative secreted protein with chap domainB7017_0472Q2G278Positive603539 - 60488547140.3
ssra-binding proteinB7017_0473B3DTB5Positive604999 - 60547518248.1
solute-binding protein of abc transporter systemB7017_0474P0AEQ5Positive605597 - 60655032698.9
solute binding protein of abc transporter systemB7017_0475P0AEQ5Positive606684 - 60762532770.5
permease protein of abc transporter systemB7017_0476P42399Positive607770 - 60875335995.9
atp-binding protein of abc transporter systemB7017_0477P48243Positive608769 - 60959929932.4
glucosamine--fructose-6-phosphate aminotransferaseB7017_0478Q6NG33Positive609841 - 61173368699.7
ribosomal large subunit pseudouridine synthase dB7017_0479Q87LD3Positive611777 - 61251127887.9

Displaying genes 2401 – 2410 of 3786 in total

Metabolites

1 record
Metabolite IDMetabolite nameStructureCAS number
BASm0014029(S)-3-Hydroxyisobutyric acidC19H35N5O6SeChemical structure of (S)-3-Hydroxyisobutyric acid26543-05-5
Average508.489Da
Monoisotopic509.175256Da

Displaying 1–1 of 1 metabolites

Health Effects

No health effects information available for this bacterium.