Bifidobacterium breve strain NRBB57

Gram-positiveAnaerobe

Kingdom

Bacillati

Phylum

Actinomycetota

Class

Actinomycetes

Order

Bifidobacteriales

Family

Bifidobacteriaceae

Genus

Bifidobacterium

Description

Bifidobacterium breve strain NRBB57 is a Gram-positive, anaerobic bacterium predominantly found in the gastrointestinal tracts of infants and within human breast milk. This strain plays a significant role in the composition of the infant gut microbiota, where it contributes to the establishment of a healthy microbial community in newborns. The presence of Bifidobacterium breve in human breast milk suggests a potential maternal influence on the early microbial colonization of infants, which is critical for their immune system development and overall health. As a member of the Bifidobacterium genus, strain NRBB57 is adapted to thrive in anaerobic environments, making it well-suited for the gut, where oxygen levels are minimal. Its presence in the intestines of healthy newborns indicates its importance in maintaining a balanced microbiome during the early stages of life. The specific metabolic pathways and probiotic properties associated with this strain may contribute to various health benefits, although further investigation is required to fully elucidate these effects. In summary, Bifidobacterium breve strain NRBB57 exemplifies the intricate relationship between maternal nutrition and infant microbiota development, highlighting the importance of early microbial exposure in shaping the health trajectories of newborns.

Taxonomy

KingdomBacillati
PhylumActinomycetota
ClassActinomycetes
OrderBifidobacteriales
FamilyBifidobacteriaceae
GenusBifidobacterium
SpeciesBifidobacterium breve
Strainstrain NRBB57

Profile

Physiology
Gram staining propertiesPositive
ShapeNot Available
MobilityNot Available
Flagellar presenceNot Available
Number of membranesNot Available
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)Not Available
Cell arrangementNot Available
SporulationNonsporulating
Energy sourceNot Available
PathogenicityNot Available

Genome Summary

Bifidobacterium breve strain NRBB57


Gene Summary

Adenine Count

511257 bp

Thymine Count

508565 bp

Guanine Count

743115 bp

Cytosine Count

747444 bp

Genome Length

2510381 bp

Protein-coding Genes

2149 genes

Non-Coding Genes

103 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProtStrandCoordinatesMolecular Weight
AttlNot AvailableNot Available+871636 - 871650Not Available
Host specificity proteinNRBB57_RS03760Not Available-881208 - 88342781065.4
hypothetical proteinNRBB57_RS03765Not Available-883445 - 88429630919.5
Tape measure proteinNRBB57_RS03770Not Available-884296 - 88715797763.9
Tail assembly chaperoneNRBB57_RS03775Not Available-887174 - 88761416926.5
hypothetical proteinNRBB57_RS03780Not Available-887590 - 8878449602.22
Major tail proteinNRBB57_RS03785Not Available-887942 - 88865224726.8
Hypothetical proteinNRBB57_RS03790Not Available-888792 - 8890378951.79
hypothetical proteinNRBB57_RS03795Not Available-889037 - 8892708061.72
hypothetical proteinNRBB57_RS03800Not Available-889359 - 88964310348.2

Displaying genes 1 – 10 of 2252 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