Bifidobacterium breve str. DRBB28

Gram-positiveRodAnaerobe

Kingdom

Bacillati

Phylum

Actinomycetota

Class

Actinomycetes

Order

Bifidobacteriales

Family

Bifidobacteriaceae

Genus

Bifidobacterium

Description

Bifidobacterium breve str. DRBB28 is a Gram-positive, anaerobic bacterium primarily found in the gastrointestinal tracts of humans, particularly within the microbiota of healthy newborns and infants. This strain is notably present in human breast milk and the infant gut, where it plays a crucial role in the establishment and maintenance of a balanced gut microbiota during early development. As an anaerobe, Bifidobacterium breve str. DRBB28 thrives in oxygen-deprived environments, which are characteristic of the intestinal milieu. Its presence in breast milk suggests a potential nutritional and protective benefit, as this bacterium may contribute to the initial colonization of the infant gut, thereby influencing gut health and immune development. The unique ecological insight of Bifidobacterium breve str. DRBB28 is its association with the infant gut microbiota, where it may facilitate the digestion of lactose and other carbohydrates, contributing to the overall metabolic functions of the gut. This may also have implications for the prevention of gastrointestinal disorders in early life, highlighting the importance of this microbial species in the context of infant nutrition and health.

Taxonomy

KingdomBacillati
PhylumActinomycetota
ClassActinomycetes
OrderBifidobacteriales
FamilyBifidobacteriaceae
GenusBifidobacterium
SpeciesBifidobacterium breve
StrainDRBB28

Profile

Physiology
Gram staining propertiesPositive
ShapeRod
MobilityNot Available
Flagellar presenceYes
Number of membranesNot Available
Image of Bifidobacterium breve str. DRBB28
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 strain DRBB28 chromosome, complete genome.

Gene Summary

Adenine Count

507010 bp

Thymine Count

503119 bp

Guanine Count

722707 bp

Cytosine Count

729334 bp

Genome Length

2462170 bp

Protein-coding Genes

2048 genes

Non-Coding Genes

161 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
abc transporter substrate-binding proteinDRBB28_RS08450Not AvailablePositive1838689 - 183975037224.9
abc transporter atp-binding proteinDRBB28_RS08455Not AvailablePositive1839747 - 184057129792.9
abc transporter permeaseDRBB28_RS08460Not AvailablePositive1840578 - 184135127096.7
abc transporter permeaseDRBB28_RS08465Not AvailablePositive1841348 - 184213628286.8
amidohydrolase family proteinDRBB28_RS08470Not AvailablePositive1842320 - 184358546042.8
ribokinaseDRBB28_RS08475Not AvailableNegative1843697 - 184467433672.6
energy-coupling factor abc transporter atp-binding proteinDRBB28_RS08480Not AvailableNegative1844751 - 184555129511.2
energy-coupling factor abc transporter atp-binding proteinDRBB28_RS08485Not AvailableNegative1845551 - 184645633435.2
energy-coupling factor transporter transmembrane component tDRBB28_RS08490Not AvailableNegative1846444 - 184720827946.0
ecf transporter s componentDRBB28_RS08495Not AvailableNegative1847268 - 184788221446.3

Displaying genes 1671 – 1680 of 2209 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.