Helicobacter pylori str. 22368

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain 22368 is a Gram-negative, microaerophilic bacterium characterized by its spirilla shape and single-cell arrangement. This organism thrives optimally at a temperature of 37.0°C, suggesting its adaptation to the warm environment of the human gastric niche. As a host-associated microbe, Helicobacter pylori strain 22368 is commonly found in the stomach lining of its hosts, where it plays a role in complex interactions with the gastric environment. The microaerophilic nature of Helicobacter pylori indicates that it requires reduced levels of oxygen for growth, which aligns with its habitat within the human stomach, where oxygen concentration is lower than in the atmosphere. The unique morphological characteristics of this bacterium, combined with its physiological requirements, underscore its specialization for survival in the gastric ecosystem. Given its adaptation to a highly specific environment, Helicobacter pylori strain 22368 may be influenced by the host's diet and gastric secretions, making it an intriguing subject for studying host-microbe interactions. This strain serves as a model for understanding the complexities of microbial life in acidic environments and highlights the importance of microbial adaptations in maintaining ecological balance within host-associated habitats.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strain22368

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori str. 22368
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 22368 scaffold_9, whole genome shotgun

Gene Summary

Adenine Count

498891 bp

Thymine Count

510619 bp

Guanine Count

314876 bp

Cytosine Count

327778 bp

Genome Length

1652164 bp

Protein-coding Genes

1481 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
two-component system response regulatorBB403_04645Not AvailablePositive435967 - 43660824839.1
two-component sensor histidine kinaseBB403_04650Not AvailablePositive436664 - 43777642947.9
nad(p)h-hydrate epimeraseBB403_04655Not AvailablePositive437779 - 43917350781.2
replicative dna helicaseBB403_04660Not AvailablePositive439184 - 44064455490.4
competence proteinBB403_04665Not AvailablePositive440641 - 44195450246.0
4-hydroxybenzoate polyprenyltransferaseBB403_04670Not AvailablePositive441983 - 44286732855.1
hypothetical proteinBB403_04675Not AvailablePositive442860 - 44335419025.3
hypothetical proteinBB403_04680Not AvailablePositive443367 - 44387319747.9
phosphatidylserine decarboxylaseBB403_04685Not AvailablePositive443867 - 44467030196.3
quinolinate synthetaseBB403_04690Not AvailablePositive444660 - 44567037877.8

Displaying genes 391 – 400 of 1523 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
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