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
tumor necrosis factor alpha-inducing proteinC2R47_07690Not AvailableNegative1545597 - 154617521909.7
disulfide bond formation protein bC2R47_07700Not AvailableNegative1546659 - 154813155492.3
hypothetical proteinC2R47_07705Not AvailableNegative1548140 - 15483046099.84
had family hydrolaseC2R47_07710Not AvailableNegative1548450 - 154923230415.7
fucosyltransferaseC2R47_07715Not AvailablePositive1549233 - 15494769613.53
nadp-specific glutamate dehydrogenaseC2R47_07720Not AvailableNegative1549490 - 155083649475.3
protein-(glutamine-n5) methyltransferase, release factor-specificC2R47_07725Not AvailableNegative1550903 - 155173331430.2
peptidase m48C2R47_07730Not AvailableNegative1551730 - 155295346307.6
ppx/gppa family phosphataseC2R47_07735Not AvailableNegative1552982 - 155361923275.1
ferredoxinC2R47_07740Not AvailableNegative1553629 - 15538839514.82

Displaying genes 1451 – 1460 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