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
flagellar hook protein flgeBB437_04630Not AvailableNegative417401 - 41955776318.1
cdp-diacylglycerol diphosphataseBB437_04635Not AvailableNegative419766 - 42050027337.2
hypothetical proteinBB437_04640Not AvailablePositive420852 - 42118112206.6
hypothetical proteinBB437_04645Not AvailableNegative421234 - 4214498719.11
tat pathway signal proteinBB437_04650Not AvailableNegative421536 - 42241132710.0
catalaseBB437_04655Not AvailableNegative422556 - 42407358654.2
hypothetical proteinBB437_04660Not AvailablePositive424394 - 42676988475.0
crossover junction endodeoxyribonuclease ruvcBB437_04665Not AvailableNegative426770 - 42724317428.5
nucleaseBB437_04670Not AvailablePositive427375 - 42810028216.7
hypothetical proteinBB437_04675Not AvailableNegative428851 - 42916511583.9

Displaying genes 401 – 410 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