Helicobacter pylori strain 22095

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain 22095 is a Gram-negative, microaerophilic bacterium characterized by its spirilla shape and the presence of flagella, which enable its motility. This strain is primarily host-associated and exhibits a solitary cell arrangement. It thrives optimally at 37°C, falling within the mesophilic temperature range, and possesses a single replicon and a double membrane structure. This bacterium has a diverse range of hosts, including Homo sapiens (humans), Gallus gallus (chickens), various Aves (birds), Primates, Mammalia, Amoeba, Rodentia, and Cricetinae. Helicobacter pylori strain 22095 is known to be free-living, establishing its ecological presence within the gastrointestinal tracts of these hosts. Clinically, H. pylori strain 22095 is associated with several significant health issues, notably chronic gastric inflammation, gastric ulcers, and gastric cancer, including adenocarcinoma and mucosa-associated lymphoid tissue lymphoma. It also contributes to conditions such as gastroesophageal reflux disease (GERD), functional dyspepsia, and various gastrointestinal diseases. The strain can lead to serious long-term consequences, including atrophic gastritis and intestinal metaplasia, underscoring its pathogenicity in humans. The health effects linked to this bacterium highlight its role as a major contributor to gastric pathology. Understanding the specific traits of Helicobacter pylori strain 22095 can aid in the development of targeted interventions and treatment strategies for the gastrointestinal diseases it causes.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain 22095

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain 22095
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 22095 scaffold_9, whole genome shotgun

Gene Summary

Adenine Count

505714 bp

Thymine Count

514436 bp

Guanine Count

327437 bp

Cytosine Count

322999 bp

Genome Length

1670586 bp

Protein-coding Genes

1471 genes

Non-Coding Genes

44 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
molybdopterin synthase sulfur carrier subunitBB433_04890Not AvailableNegative297797 - 2980188106.9
gtp cyclohydrolase iiBB433_04895Not AvailableNegative298092 - 29867021670.2
ubiquitin--protein ligaseBB433_04900Not AvailableNegative298760 - 29959932174.8
bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/gtp cyclohydrolase iiBB433_04905Not AvailableNegative299686 - 30072038979.2
lipooligosaccharide 5g8 epitope biosynthesis-associated protein (lex2b)BB433_04910Not AvailableNegative300826 - 30167132668.1
metalloproteaseBB433_04915Not AvailablePositive301753 - 30237324090.7
ligand-gated channelBB433_04920Not AvailableNegative302384 - 30476289806.7
holo-acp synthaseBB433_04925Not AvailableNegative304981 - 30533112787.9
flagellar basal body-associated protein flilBB433_04930Not AvailableNegative305338 - 30588920365.8
16s rrna (guanine(966)-n(2))-methyltransferase rsmdBB433_04935Not AvailableNegative305898 - 30650022458.5

Displaying genes 291 – 300 of 1515 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