Helicobacter pylori strain 22341

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain 22341 is a Gram-negative bacterium characterized by its microaerophilic oxygen requirement and spiral (spirilla) shape. This strain is found in a host-associated habitat, primarily inhabiting the gastrointestinal tracts of various hosts, including Homo sapiens, Gallus gallus, Aves, Primates, Mammalia, Amoeba, Rodentia, Cricetinae, and Thais. It possesses a single replicon and is surrounded by two membranes, typical of Gram-negative bacteria. Strain 22341 is non-motile but has flagella, which may contribute to its ability to colonize the gastric mucosa. It thrives optimally at 37°C, within a mesophilic temperature range. The bacterium has been implicated in a variety of health effects, including chronic gastric inflammation, gastric ulcers, and various forms of gastric cancer, such as gastric carcinoma and mucosa-associated lymphoid tissue lymphoma. Additionally, it is associated with gastroesophageal reflux disease (GERD), peptic ulcer disease, and functional dyspepsia, among other gastrointestinal diseases. The pathogenicity of Helicobacter pylori strain 22341 in humans highlights its role in chronic gastric conditions and potential carcinogenic effects, making it a significant organism in medical microbiology. The ecological insight gained from studying this strain underscores the complex interactions between host and pathogen, emphasizing the importance of understanding H. pylori's role in gastrointestinal health and disease. Its presence can lead to a range of symptomatic and asymptomatic conditions, indicating its adaptability and impact on human health.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain 22341

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain 22341
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 22341 scaffold_9, whole genome shotgun

Gene Summary

Adenine Count

519106 bp

Thymine Count

508711 bp

Guanine Count

324979 bp

Cytosine Count

330861 bp

Genome Length

1683657 bp

Protein-coding Genes

1474 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
sodium:proton antiporterBB415_05025Not AvailableNegative486737 - 48805046847.3
carbon-nitrogen hydrolaseBB415_05030Not AvailableNegative488177 - 48905533178.8
hypothetical proteinBB415_05035Not AvailableNegative489059 - 4892056115.18
trna cyclic n6-threonylcarbamoyladenosine(37) synthase tcdaBB415_05040Not AvailableNegative489207 - 48983923835.8
hypothetical proteinBB415_05045Not AvailableNegative489931 - 4901709071.27
flagellar export chaperone flisBB415_05050Not AvailableNegative490157 - 49053714543.3
flagellar filament capping protein flidBB415_05055Not AvailableNegative490579 - 49263674349.9
flagellar biosynthesis protein flagBB415_05060Not AvailableNegative492653 - 49301213302.0
peptidase m23BB415_05065Not AvailableNegative493109 - 49431146043.0
cell division protein ftsxBB415_05070Not AvailableNegative494304 - 49511030800.6

Displaying genes 411 – 420 of 1516 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