Helicobacter pylori strain 22377

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain 22377 is a Gram-negative bacterium characterized by its spirilla shape and microaerophilic oxygen requirement. It is notable for its presence in host-associated environments, where it typically exists as single cells. This organism has a flagella presence, which may contribute to its motility, although it is listed as non-motile in terms of active movement. H. pylori strain 22377 has an optimal growth temperature of 37°C and falls within the mesophilic temperature range. This strain has a single replicon and is surrounded by two membranes, characteristic of Gram-negative bacteria. Its biotic relationship is classified as free-living, and it can inhabit a range of hosts, including Homo sapiens and various animal species such as Gallus gallus, Aves, Primates, Mammalia, Amoeba, Rodentia, and Cricetinae. H. pylori strain 22377 is associated with significant health effects, primarily related to gastrointestinal diseases. It is known to cause chronic gastric inflammation, gastric ulcers, and has been implicated in various forms of gastric cancer, including gastric adenocarcinoma and mucosa-associated lymphoid tissue lymphoma. Additionally, it can lead to conditions such as GERD, functional dyspepsia, and atrophic gastritis. The pathogenicity of this strain in humans highlights its relevance in public health, as it poses risks for serious gastrointestinal disorders and cancer. Understanding the ecological relationships and health impacts of H. pylori strain 22377 can provide insights into the management and prevention of related diseases.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain 22377

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain 22377
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 22377


Gene Summary

Adenine Count

512576 bp

Thymine Count

513525 bp

Guanine Count

329709 bp

Cytosine Count

324322 bp

Genome Length

1680132 bp

Protein-coding Genes

0 genes

Non-Coding Genes

0 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
5s ribosomal rnaNot AvailableNot AvailablePositive62 - 179Not Available
5s ribosomal rnaNot AvailableNot AvailablePositive71 - 188Not Available
hypothetical proteinBB400_00005Not AvailablePositive339 - 241175026.7
23s ribosomal rnaNot AvailableNot AvailablePositive427 - 3315Not Available
16s ribosomal rnaNot AvailableNot AvailablePositive493 - 2002Not Available
lipid a phosphoethanolamine transferaseBB400_00015Not AvailablePositive3086 - 465759121.3
phosphataseBB400_00020Not AvailablePositive4668 - 524021107.6
carboxynorspermidine decarboxylaseBB400_00025Not AvailableNegative5262 - 647945763.9
chemotaxis protein chevBB400_00030Not AvailableNegative6476 - 744136562.2
hypothetical proteinBB400_00035Not AvailableNegative7548 - 888850953.6

Displaying genes 1 – 10 of 1540 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