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
thiamine diphosphokinaseC2R47_06375Not AvailableNegative1282924 - 128353823113.9
nicotinamide riboside transporter pnucC2R47_06380Not AvailableNegative1283526 - 128418825522.9
hypothetical proteinC2R47_06385Not AvailableNegative1284372 - 128483617699.8
pantothenate kinaseC2R47_06390Not AvailableNegative1284860 - 12850546865.06
phosphoribosylamine--glycine ligaseC2R47_06395Not AvailableNegative1285055 - 128570324280.1
hypothetical proteinC2R47_06400Not AvailablePositive1285823 - 12860147646.14
abc transporter atp-binding proteinC2R47_06405Not AvailableNegative1286016 - 128670225538.3
di-trans,poly-cis-decaprenylcistransferaseC2R47_06410Not AvailableNegative1286696 - 128740027491.2
fad-binding oxidoreductaseC2R47_06415Not AvailableNegative1287440 - 1290286106123.0
rhodanese-like domain-containing proteinC2R47_06420Not AvailablePositive1290352 - 129069013043.3

Displaying genes 1201 – 1210 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