Helicobacter pylori strain JDX15

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain JDX15 is a Gram-negative bacterium characterized by its spiral shape (spirilla) and microaerophilic oxygen requirement. It is predominantly found in host-associated environments, particularly within the gastrointestinal tracts of various hosts, including Homo sapiens, Gallus gallus, and other mammals and birds. This strain is notable for its single-cell arrangement and the presence of flagella, which may assist in its motility, although it is described as non-motile in functional terms. The optimal growth temperature for H. pylori JDX15 is 37°C, placing it within the mesophilic temperature range. It possesses a unique cellular structure with two membranes and a single replicon, which are typical features of its classification within the Helicobacter genus. H. pylori strain JDX15 is associated with a range of significant health effects, most notably chronic gastric inflammation, gastric ulcers, and various forms of gastric cancer, including gastric adenocarcinoma and mucosa-associated lymphoid tissue (MALT) lymphoma. These associations underline its pathogenicity in humans and its role in gastrointestinal diseases such as peptic ulcer disease and functional dyspepsia. The ecological insight from studying H. pylori JDX15 highlights its free-living biotic relationship within hosts, where it contributes to both health and disease. Its ability to colonize a diverse array of hosts, including mammals and birds, suggests a complex interplay between host immunity and microbial colonization dynamics, with implications for understanding gastric health and disease mechanisms in affected populations.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain JDX15

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain JDX15
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 JDX15 scaffold_55, whole genome shotgun

Gene Summary

Adenine Count

486988 bp

Thymine Count

493271 bp

Guanine Count

310315 bp

Cytosine Count

317126 bp

Genome Length

1607760 bp

Protein-coding Genes

1464 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
lipoprotein signal peptidaseDD743_07650Not AvailableNegative1533175 - 153364817872.3
phosphoglucosamine mutaseDD743_07655Not AvailableNegative1533642 - 153497949113.5
30s ribosomal protein s20DD743_07660Not AvailablePositive1535069 - 153533810270.8
peptide chain release factor 1DD743_07665Not AvailablePositive1535463 - 153652139575.1
hypothetical proteinDD743_07675Not AvailablePositive1536910 - 15371679051.62
hypothetical proteinDD743_07680Not AvailablePositive1537178 - 153888761096.5
dentin sialophosphopreproproteinDD743_07685Not AvailablePositive1539132 - 154089565326.3
chemotaxis proteinDD743_07690Not AvailableNegative1541461 - 154348275072.2
30s ribosomal protein s9DD743_07695Not AvailableNegative1543623 - 154401214436.9
50s ribosomal protein l13DD743_07700Not AvailableNegative1544009 - 154443416112.8

Displaying genes 1441 – 1450 of 1506 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