Helicobacter pylori strain 22370

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain 22370 is a microaerophilic, Gram-negative bacterium characterized by its spiral shape and presence of flagella. It is found in a host-associated habitat and does not exhibit mobility. This strain typically exists as single cells and has an optimal growth temperature of 37°C, placing it in the mesophilic temperature range. It possesses a biotic relationship that is classified as free-living. H. pylori strain 22370 is notably pathogenic in humans and is associated with a range of gastrointestinal diseases. Its health effects include chronic gastric inflammation, gastric ulcers, and various forms of gastric cancer, such as adenocarcinoma and mucosa-associated lymphoid tissue lymphoma. Other conditions linked to this strain include gastroesophageal reflux disease (GERD), functional dyspepsia, and atrophic gastritis, highlighting its significant role in gastric pathology. This strain can infect a variety of hosts, including Homo sapiens, Gallus gallus, Aves, Primates, Mammalia, Amoeba, Rodentia, Cricetinae, and Thais. The broad host range indicates its ecological adaptability and potential for interspecies transmission. The pathogenicity of H. pylori strain 22370 underscores its importance in human health, particularly in the development of chronic gastrointestinal diseases and cancers. Its ability to thrive in the acidic environment of the stomach while evoking significant inflammatory responses makes it a crucial focus for research aimed at understanding and mitigating its health impacts.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain 22370

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain 22370
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 22370


Gene Summary

Adenine Count

551993 bp

Thymine Count

543878 bp

Guanine Count

349026 bp

Cytosine Count

354017 bp

Genome Length

1798914 bp

Protein-coding Genes

1545 genes

Non-Coding Genes

46 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
5s ribosomal rnaNot AvailableNot AvailablePositive28 - 145Not Available
5s ribosomal rnaNot AvailableNot AvailablePositive105 - 222Not Available
23s ribosomal rnaNot AvailableNot AvailablePositive459 - 3347Not Available
16s ribosomal rnaNot AvailableNot AvailablePositive504 - 2013Not Available
hypothetical proteinBB402_00015Not AvailableNegative262 - 56112129.7
hypothetical proteinBB402_00020Not AvailableNegative558 - 82110436.6
hypothetical proteinBB402_00025Not AvailableNegative811 - 110711850.0
competence proteinBB402_00030Not AvailableNegative1192 - 242746491.2
conjugal transfer proteinBB402_00035Not AvailableNegative2424 - 395959689.1
dna topoisomerase iBB402_00040Not AvailableNegative3959 - 575269041.6

Displaying genes 1 – 10 of 1591 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 66 in total