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
nucleotidyl transferase abieii/abigii toxin family proteinDRBB28_RS06630Not AvailableNegative1415435 - 141639134544.0
type iv toxin-antitoxin system abiei family antitoxinDRBB28_RS06635Not AvailableNegative1416375 - 141692620779.7
glycoside hydrolase family 3 c-terminal domain-containing proteinDRBB28_RS06640Not AvailableNegative1417000 - 141732911980.2
hypothetical proteinDRBB28_RS06645Not AvailableNegative1417377 - 141841439079.7
hypothetical proteinDRBB28_RS06650Not AvailableNegative1418454 - 142027166331.2
antirestriction protein ardaDRBB28_RS06655Not AvailableNegative1420287 - 142138139649.7
hypothetical proteinDRBB28_RS06660Not AvailableNegative1421407 - 142211726598.3
chap domain-containing proteinDRBB28_RS06665Not AvailableNegative1422275 - 142336037463.9
hypothetical proteinDRBB28_RS11470Not AvailableNegative1423357 - 142431634532.7
hypothetical proteinDRBB28_RS06675Not AvailableNegative1424313 - 142469614103.3

Displaying genes 1311 – 1320 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.