Helicobacter pylori strain 22025

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain 22025 is a microaerophilic, Gram-negative bacterium characterized by its spirilla shape and presence of flagella. It typically exists as single cells and is adapted to a mesophilic habitat, with an optimal growth temperature of 37°C. This strain is notable for its ability to inhabit a range of hosts, including Homo sapiens, Gallus gallus, various Aves, primates, and rodents, among others. H. pylori strain 22025 is associated with significant health implications, particularly in humans. It is known to cause chronic gastric inflammation, gastric ulcers, and various forms of gastric cancer, including adenocarcinoma and mucosa-associated lymphoid tissue (MALT) lymphoma. The organism has been linked to a spectrum of gastrointestinal diseases, including GERD, functional dyspepsia, and intestinal metaplasia. Its pathogenicity in humans underscores its role as a critical factor in peptic ulcer disease and gastric carcinoma, highlighting the bacterium's influence on human health and disease progression. The strain's free-living biotic relationship allows it to thrive in the gastric environment, where it can cause an asymptomatic mucosal inflammatory response in some hosts. This multifaceted interaction not only emphasizes the strain's adaptability but also raises ecological considerations regarding its role in the microbiome of various hosts and its potential impacts on gastrointestinal health and disease dynamics. Thus, H. pylori strain 22025 serves as a significant model organism for studying microbial pathogenesis and the complex interplay between host and pathogen.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain 22025

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain 22025
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 22025 scaffold_98, whole genome shotgun

Gene Summary

Adenine Count

498413 bp

Thymine Count

499307 bp

Guanine Count

320515 bp

Cytosine Count

317867 bp

Genome Length

1636102 bp

Protein-coding Genes

1441 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
addiction module toxin releBB437_05525Not AvailablePositive596457 - 59672310380.8
acyl-coa thioesteraseBB437_05530Not AvailableNegative596827 - 59735119536.6
short-chain dehydrogenase/reductaseBB437_05535Not AvailablePositive597491 - 59834531446.2
iron abc transporter permeaseBB437_05540Not AvailablePositive598338 - 59931834583.9
iron abc transporter atp-binding proteinBB437_05545Not AvailablePositive599318 - 60008528683.5
autotransporter outer membrane beta-barrel domain-containing proteinBB437_05550Not AvailableNegative600146 - 604084142154.0
cysteine--trna ligaseBB437_05555Not AvailableNegative604310 - 60570753137.6
murein biosynthesis integral membrane protein murjBB437_05560Not AvailableNegative605708 - 60716854563.1
hypothetical proteinBB437_05565Not AvailablePositive607259 - 60910371008.1
holliday junction dna helicase ruvaBB437_05570Not AvailablePositive609124 - 60967520202.1

Displaying genes 571 – 580 of 1483 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