Helicobacter pylori str. ZH22

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain ZH22 is a Gram-negative bacterium characterized by its spirilla shape and single-cell arrangement. This microbe thrives optimally at a temperature of 37.0°C, which coincides with the typical internal body temperature of its human host. H. pylori ZH22 is microaerophilic, indicating that it requires reduced levels of oxygen for growth, a trait that aligns with its adaptation to the gastric environment where oxygen levels are lower than in atmospheric conditions. As a member of the genus Helicobacter, strain ZH22 resides in a host-associated habitat, primarily within the gastric mucosa of humans. This association highlights its potential role in the complex interactions within the host's microbiome, though the specific implications of these interactions remain to be fully elucidated. The adaptation to a microaerophilic lifestyle suggests that H. pylori ZH22 has evolved mechanisms to cope with the unique biochemical and physical conditions present in the stomach, possibly influencing gastric pH and the overall microbial community. The unique ecological insight regarding H. pylori ZH22 involves its potential contribution to the host's immune response and gastric health, as its presence may influence the dynamics of other microbial populations in the stomach, possibly affecting susceptibility to various gastrointestinal conditions. Further research is warranted to explore these interactions and their implications for host health.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
StrainZH22

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori str. ZH22
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 ZH22 39, whole genome shotgun sequence.

Gene Summary

Adenine Count

494027 bp

Thymine Count

489124 bp

Guanine Count

317204 bp

Cytosine Count

309027 bp

Genome Length

1612300 bp

Protein-coding Genes

1465 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
endonuclease muts2ECC20_07330Not AvailablePositive1482495 - 148478386700.6
inorganic pyrophosphataseECC20_07335Not AvailableNegative1484935 - 148545619258.9
glycosyltransferase family 25 proteinECC20_07345Not AvailableNegative1486190 - 148664317734.1
hypothetical proteinECC20_07350Not AvailablePositive1486905 - 148724612796.5
hypothetical proteinECC20_07355Not AvailableNegative1487811 - 148826617540.8
tir domain proteinECC20_07365Not AvailableNegative1488768 - 148951429208.0
hypothetical proteinECC20_07370Not AvailableNegative1489770 - 149003010048.4
signal peptide peptidase sppaECC20_07375Not AvailablePositive1490100 - 149097832543.9
formyltetrahydrofolate deformylaseECC20_07380Not AvailablePositive1490981 - 149186233632.4
hypothetical proteinECC20_07385Not AvailablePositive1491864 - 149432695057.8

Displaying genes 1391 – 1400 of 1507 in total

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