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 str. DRBB28


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
hypothetical proteinDRBB28_RS11665Not AvailableNegative771286 - 7714235138.91
glycoside hydrolase family 3 c-terminal domain-containing proteinDRBB28_RS11670Not AvailableNegative771449 - 77173010664.2
murr/rpir family transcriptional regulatorDRBB28_RS03470Not AvailablePositive771935 - 77280431203.4
Trna-argNot AvailableNot AvailablePositive772871 - 772944Not Available
hypothetical proteinDRBB28_RS03480Not AvailableNegative773222 - 7734076697.06
abc transporter substrate-binding proteinDRBB28_RS03485Not AvailablePositive773668 - 77499947780.9
laci family dna-binding transcriptional regulatorDRBB28_RS03490Not AvailablePositive775011 - 77625544781.3
glycoside hydrolase family 13 proteinDRBB28_RS03495Not AvailablePositive776236 - 77805068366.0
glycoside hydrolase family 3 c-terminal domain-containing proteinDRBB28_RS03500Not AvailablePositive778285 - 7784556756.78
abc transporter substrate-binding proteinDRBB28_RS03505Not AvailablePositive778564 - 78018358925.7

Displaying genes 721 – 730 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.