Helicobacter pylori strain 22388

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain 22388 is a Gram-negative microaerophilic bacterium characterized by its spiral shape and presence of flagella, which enables motility. This strain is associated with a variety of hosts, including Homo sapiens, Gallus gallus, Aves, Primates, Mammalia, Amoeba, Rodentia, Cricetinae, and Thais, highlighting its adaptability to different biological environments. It thrives optimally at 37°C, falling within the mesophilic temperature range. This bacterium is notable for its pathogenicity in humans, being linked to several health conditions, including chronic gastric inflammation, peptic ulcer disease, gastric cancer, and other gastrointestinal diseases. Specific health effects attributed to H. pylori strain 22388 include gastric ulcers, gastritis, and mucosa-associated lymphoid tissue lymphoma, indicating a significant impact on gastric health. The presence of H. pylori is often associated with an asymptomatic mucosal inflammatory response, which can progress to more severe conditions such as gastric adenocarcinoma and dysplasia. H. pylori strain 22388 has a free-living biotic relationship, which suggests it can survive in host-associated environments while also having the potential to contribute to gastrointestinal diseases in various hosts. This adaptability may play a role in its pathogenicity and prevalence across multiple species. Understanding the traits and effects of H. pylori strain 22388 can provide insights into its ecological role in host health and disease, emphasizing the importance of microbial interactions in the gastrointestinal tract.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain 22388

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain 22388
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 22388 scaffold314.1, whole genome

Gene Summary

Adenine Count

588983 bp

Thymine Count

579946 bp

Guanine Count

372239 bp

Cytosine Count

373053 bp

Genome Length

1939054 bp

Protein-coding Genes

1912 genes

Non-Coding Genes

46 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
outer membrane proteinEGV97_00250Not AvailableNegative36857 - 3886072645.8
molecular chaperone groelEGV97_00255Not AvailableNegative39206 - 4084658245.5
co-chaperone groesEGV97_00260Not AvailableNegative40872 - 4122512863.5
dna primaseEGV97_00270Not AvailablePositive41510 - 4318963521.8
atp-binding proteinEGV97_00275Not AvailablePositive43186 - 4423839970.6
hypothetical proteinEGV97_00280Not AvailableNegative44193 - 443726294.75
hypothetical proteinEGV97_00285Not AvailablePositive44599 - 4542631783.9
competence protein combEGV97_00290Not AvailablePositive45572 - 4585310526.4
competence protein combEGV97_00295Not AvailablePositive45853 - 4611610020.6
virb4 family type iv secretion/conjugal transfer atpaseEGV97_00300Not AvailablePositive46118 - 4848190179.5

Displaying genes 51 – 60 of 1958 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