Bacteroides fragilis YCH46

Gram-negativeRodNon-motileAnaerobe

Kingdom

Pseudomonadati

Phylum

Bacteroidota

Class

Bacteroidia

Order

Bacteroidales

Family

Bacteroidaceae

Genus

Bacteroides

Description

Bacteroides fragilis YCH46 is an anaerobic, Gram-negative, rod-shaped bacterium that thrives in human intestines, exhibiting a temperature preference for mesophilic conditions and functioning as a chemoheterotroph, utilizing organic compounds for energy production. This microbe is predominantly found in the gastrointestinal tract, where it plays a critical role in maintaining gut health, contributing to the complex microbiome that aids in digestion and nutrient absorption. As a mesophile, Bacteroides fragilis YCH46 grows optimally at moderate temperatures, which aligns with the conditions of the human body. Its classification as a chemoheterotroph indicates that it derives energy from organic substrates, metabolizing a variety of carbohydrates and proteins. This metabolic versatility allows it to thrive in the nutrient-rich environment of the intestines, where it can break down complex polysaccharides, contributing to the fermentation process and producing short-chain fatty acids that are beneficial for colon health. The Gram-negative characteristic of Bacteroides fragilis YCH46 is significant, as it possesses an outer membrane that contributes to its resistance against certain antibiotics. Its rod shape enhances its ability to colonize the intestinal mucosa, facilitating interactions with host tissues and other microbial species.Bacteroides fragilis YCH46 also plays a role in modulating the immune response, helping to maintain a balanced gut microbiota. An imbalance of this microbe has been associated with various gastrointestinal disorders, highlighting its importance in health and disease. Its ability to produce bacteriocins may also provide a competitive advantage against pathogenic bacteria, contributing to the overall stability of the gut ecosystem.

Taxonomy

KingdomPseudomonadati
PhylumBacteroidota
ClassBacteroidia
OrderBacteroidales
FamilyBacteroidaceae
GenusBacteroides
SpeciesBacteroides fragilis
StrainYCH46

Profile

Physiology
Gram staining propertiesNegative
ShapeRod
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Bacteroides fragilis YCH46
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsAnaerobe
Optimal temperature37
Temperature rangeMesophilic
HabitatHostAssociated
Biotic relationshipFree living
Host(s)Homo sapiens, Metazoa
Cell arrangementSingles
SporulationNot Available
Energy sourceChemoorganotroph
PathogenicityYes

Genome Summary

Bacteroides fragilis YCH46 plasmid pBFY46, complete sequence.

Gene Summary

Adenine Count

Not Available

Thymine Count

Not Available

Guanine Count

Not Available

Cytosine Count

Not Available

Genome Length

Not Available

Protein-coding Genes

Not Available

Non-Coding Genes

Not Available

# of Chromosomes/Plasmids

2

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
type ii toxin-antitoxin system rele/pare family toxinBF_RS22030Not AvailablePositive17905 - 1825213605.5
helix-turn-helix domain-containing proteinBF_RS22035Not AvailablePositive18258 - 1857211713.1
m23 family metallopeptidaseBF_RS22040P0AFT0Negative18657 - 1931624643.5
duf4099 domain-containing proteinBF_RS22045Not AvailablePositive19361 - 2008327648.2
duf3945 domain-containing proteinBF_RS22050Not AvailablePositive20086 - 2165158283.8
toprim domain-containing proteinBF_RS22055Not AvailablePositive21654 - 2276942496.1
ph domain-containing proteinBF_RS22060Not AvailablePositive22766 - 2324819021.8
hypothetical proteinBF_RS22065Not AvailablePositive23254 - 2394025838.8
topoisomerase c-terminal repeat-containing proteinBF_RS22070Not AvailablePositive23940 - 2474329983.1
hypothetical proteinBF_RS22075Not AvailablePositive24740 - 2510514525.2

Displaying genes 21 – 30 of 1179 in total

Metabolites

0 records
Metabolite IDMetabolite nameStructureCAS number
No metabolites foundTry different search terms or mass values.

Displaying 0 metabolites

Health Effects

Health ConditionRelationReference
AbscessesCausesPMC1887533
Soft tissue infections of the gastrointestinal tractCausesPMC1887533
Diarrheal diseasesCausesPMC1887533

Displaying health effects 1 – 3 of 3 in total