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
bifunctional folylpolyglutamate synthase/dihydrofolate synthaseEC541_02170Not AvailableNegative438734 - 43990944499.0
hypothetical proteinEC541_02175Not AvailableNegative439899 - 44041119537.2
leucine--trna ligaseEC541_02180Not AvailableNegative440408 - 44282892995.0
hypothetical proteinEC541_02185Not AvailableNegative442838 - 44317612216.4
protein translocase subunit secfEC541_02190Not AvailableNegative443186 - 44415736257.1
protein translocase subunit secdEC541_02195Not AvailableNegative444166 - 44574356771.3
preprotein translocase subunit yajcEC541_02200Not AvailableNegative445740 - 44612314392.8
sodium/proton antiporter nhaaEC541_02205Not AvailableNegative446171 - 44748747686.9
recb-like helicaseEC541_02210Not AvailableNegative447511 - 450339108713.0
30s ribosomal protein s2EC541_02215Not AvailablePositive450591 - 45138530651.4

Displaying genes 411 – 420 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