Helicobacter pylori strain B26

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain B26 is a Gram-negative, microaerophilic bacterium characterized by its spirilla shape and presence of flagella. It is primarily host-associated, with a free-living biotic relationship observed in various hosts, including Homo sapiens, Gallus gallus, and several other animal taxa. Its optimal growth temperature is 37°C, and it thrives in the mesophilic temperature range. The organism has a singular replicon and possesses a double membrane structure. H. pylori strain B26 is notable for its significant health implications, as it is associated with a range of gastrointestinal diseases and conditions. These include chronic gastric inflammation, peptic ulcer disease, gastric ulcers, and even various types of gastric cancer, such as adenocarcinoma and mucosa-associated lymphoid tissue lymphoma. Additionally, it can contribute to chronic gastritis and has been linked to conditions like gastroesophageal reflux disease (GERD) and functional dyspepsia. The pathogenicity of H. pylori strain B26 highlights its role in human health, particularly in the context of gastric disease. Its ability to induce chronic inflammation and various forms of cancer underscores its ecological significance within the human microbiome, as it impacts not only individual health but also broader public health considerations. Understanding the interactions of H. pylori with its hosts could provide insights into prevention and treatment strategies for associated diseases.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain B26

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain B26
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsMicroaerophilic
Optimal temperature37
Temperature rangeMesophilic
HabitatHostAssociated
Biotic relationshipFree living
Host(s)Homo sapiens, Gallus gallus, Aves
Cell arrangementSingles
SporulationNot Available
Energy sourceNot Available
PathogenicityHuman

Genome Summary

Helicobacter pylori strain B26 NODE_99_length_15986_cov_18.978544,

Gene Summary

Adenine Count

495905 bp

Thymine Count

489809 bp

Guanine Count

316036 bp

Cytosine Count

313334 bp

Genome Length

1615460 bp

Protein-coding Genes

1476 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
sensor histidine kinaseC2R47_04685Not AvailablePositive959337 - 96053946334.1
bifunctional adp-dependent nad(p)h-hydrate dehydratase/nad(p)h-hydrate epimeraseC2R47_04690Not AvailablePositive960542 - 96193650659.2
replicative dna helicaseC2R47_04695Not AvailablePositive961947 - 96341355715.7
competence proteinC2R47_04700Not AvailablePositive963494 - 96472347182.3
4-hydroxybenzoate polyprenyltransferaseC2R47_04705Not AvailablePositive964752 - 96563632869.1
hypothetical proteinC2R47_04710Not AvailablePositive965572 - 96612321299.2
helix-turn-helix domain-containing proteinC2R47_04715Not AvailablePositive966136 - 96664219720.9
phosphatidylserine decarboxylaseC2R47_04720Not AvailablePositive966636 - 96743930147.3
quinolinate synthase nadaC2R47_04725Not AvailablePositive967429 - 96843937835.7
carboxylating nicotinate-nucleotide diphosphorylaseC2R47_04730Not AvailablePositive968439 - 96926030629.3

Displaying genes 881 – 890 of 1518 in total

Pathways

0 pathways

No pathways found

No metabolic pathways have been associated with this bacterium yet.

Metabolites

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

Displaying 0 metabolites

Health Effects

Health ConditionRelationReference
Chronic gastric inflammationCausesPMC10226649
Gastric cancerCausesPMC10226649
Gastric ulcersCausesPMC10420633
Stomach carcinomaCausesPMC10420633
UlcersCausesPMC10420633
AdenocarcinomaCausesPMC10420633
Mucosa-associated lymphoid tissue lymphomaCausesPMC10420633
GerdCausesPMC10712878
GastritisCausesPMC10712878
Gastric cancerCausesPMC10732068

Displaying health effects 1 – 10 of 94 in total