Helicobacter pylori strain 23:2_single

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain 23:2_single is a microaerophilic, Gram-negative bacterium characterized by its spirilla shape and presence of flagella, which allows for movement in its liquid environment. This strain is typically found in a host-associated habitat, primarily infecting various hosts including Homo sapiens, Gallus gallus, and several other mammals and birds. H. pylori strain 23:2_single has a single replicon and is biotically free-living, indicating that it can survive independently under certain conditions. It thrives optimally at 37°C, within the mesophilic temperature range. The bacterium has a complex cellular structure, consisting of two membranes, which is characteristic of Gram-negative organisms. This strain is notably pathogenic in humans, associated with a range of serious health effects. It is implicated in chronic gastric inflammation, gastric cancer, and peptic ulcer disease, among other gastrointestinal diseases. Specific conditions linked to infection include chronic gastritis, gastric ulcers, and various forms of gastric carcinoma, including adenocarcinoma and mucosa-associated lymphoid tissue lymphoma. The presence of H. pylori can lead to asymptomatic mucosal inflammatory responses and complicate conditions such as gastroesophageal reflux disease (GERD). The extensive list of health effects underscores the significant impact H. pylori strain 23:2_single has on human health, particularly concerning gastrointestinal pathologies. Understanding its pathogenicity and host interactions can provide insights into potential therapeutic approaches and preventive measures in managing H. pylori-related diseases.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain 23:2_single

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain 23:2_single
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 23:2_single


Gene Summary

Adenine Count

500441 bp

Thymine Count

506532 bp

Guanine Count

323484 bp

Cytosine Count

316993 bp

Genome Length

1647450 bp

Protein-coding Genes

1518 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
30s ribosomal protein s9C2S26_04920Not AvailablePositive957849 - 95823814508.9
chemotaxis proteinC2S26_04925Not AvailablePositive958375 - 96039675200.3
dentin sialophosphopreproproteinC2S26_04930Not AvailableNegative960609 - 96238165785.2
hypothetical proteinC2S26_04935Not AvailableNegative962625 - 96397148128.5
hypothetical proteinC2S26_04940Not AvailableNegative963983 - 9642409064.67
peptide chain release factor 1C2S26_04950Not AvailableNegative964634 - 96569239575.1
30s ribosomal protein s20C2S26_04955Not AvailableNegative965819 - 96608810196.7
phosphoglucosamine mutaseC2S26_04960Not AvailablePositive966178 - 96751549157.5
lipoprotein signal peptidaseC2S26_04965Not AvailablePositive967509 - 96798217991.6
Trna-valNot AvailableNot AvailablePositive968000 - 968075Not Available

Displaying genes 891 – 900 of 1560 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