Helicobacter pylori str. ZH91

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain ZH91 is a Gram-negative bacterium characterized by its spirilla shape and arrangement in singles. This microbe thrives optimally at a temperature of 37.0°C, aligning with the typical physiological conditions found within the stomach of its host. H. pylori str. ZH91 is classified as microaerophilic, indicating that it requires reduced levels of oxygen for growth, which is consistent with the low-oxygen environment of the gastric mucosa where it is commonly found. The habitat of H. pylori str. ZH91 is closely associated with its host, suggesting a specialized adaptation to the gastric environment, which may influence its metabolic pathways and survival strategies. The unique structural and physiological traits of this strain likely contribute to its ability to colonize the gastric epithelium, although its specific interactions with host tissues and immune responses require further investigation. Understanding these characteristics of H. pylori str. ZH91 enhances our knowledge of its ecological niche and potential roles within the microbiome of the gastrointestinal tract, as well as its interactions with host physiology.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
StrainZH91

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori str. ZH91
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 ZH91 58, whole genome shotgun sequence.

Gene Summary

Adenine Count

507119 bp

Thymine Count

502487 bp

Guanine Count

318146 bp

Cytosine Count

321996 bp

Genome Length

1654129 bp

Protein-coding Genes

1492 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
mechanosensitive ion channel family proteinEC541_01280Not AvailableNegative264115 - 26568660243.6
3-dehydroquinate synthaseEC541_01285Not AvailableNegative265677 - 26670839033.1
potassium transporter trkaEC541_01290Not AvailableNegative266713 - 26815556078.3
trna guanosine(34) transglycosylase tgtEC541_01295Not AvailablePositive268206 - 26932141626.4
lipid a biosynthesis lauroyl acyltransferaseEC541_01300Not AvailableNegative269421 - 27040738549.5
lipopolysaccharide heptosyltransferase iEC541_01305Not AvailableNegative270404 - 27141437898.4
ppx/gppa family phosphataseEC541_01310Not AvailableNegative271411 - 27286554353.5
yfhl family 4fe-4s dicluster ferredoxinEC541_01315Not AvailableNegative272875 - 2731269399.73
indole-3-glycerol phosphate synthaseEC541_01320Not AvailableNegative273183 - 27374021105.7
atp-dependent nuclease subunit bEC541_01325Not AvailableNegative273728 - 27502349758.3

Displaying genes 241 – 250 of 1534 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