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
atp-dependent helicaseECC20_00195Not AvailableNegative36525 - 3857377608.6
anaphase-promoting proteinECC20_00200Not AvailableNegative38570 - 4110496566.1
serine--trna ligaseECC20_00205Not AvailableNegative41114 - 4236147271.2
carbon-nitrogen hydrolase family proteinECC20_00210Not AvailableNegative42362 - 4315930805.9
Ncrna_class:rnase_p_rnaNot AvailableNot AvailablePositive43330 - 43645Not Available
exodeoxyribonuclease vii small subunitECC20_00215Not AvailableNegative43163 - 4343210320.2
bifunctional demethylmenaquinone methyltransferase/2-methoxy-6-polyprenyl-1,4-benzoquinol methylase ubieECC20_00220Not AvailableNegative43442 - 4417327374.4
protoporphyrinogen oxidase hemjECC20_00225Not AvailableNegative44200 - 4464617252.9
yigz family proteinECC20_00230Not AvailableNegative44657 - 4522921312.7
abc transporter permeaseECC20_00235Not AvailableNegative45216 - 4634642488.7

Displaying genes 41 – 50 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