Helicobacter pylori str. ZH41

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori str. ZH41 is a Gram-negative, spiral-shaped bacterium characterized by its microaerophilic oxygen requirement and preference for a host-associated habitat. The cells are typically arranged as singles, which is consistent with the typical morphology observed in the Helicobacter genus. This strain exhibits optimal growth at 37.0°C, aligning with the physiological temperature of the human stomach, where it is commonly found. H. pylori is well known for its ability to colonize the gastric mucosa, where it employs unique adaptations to thrive in the acidic environment. The microaerophilic nature of H. pylori suggests that it requires reduced levels of oxygen for optimal metabolic processes, which may be a key factor in its survival in the stomach's microenvironment. The strain ZH41 contributes to our understanding of the diversity within the Helicobacter genus, particularly regarding its morphological characteristics and physiological requirements. Insights into the specific adaptations of H. pylori strains like ZH41 may illuminate the mechanisms by which this bacterium maintains its niche within the host, potentially influencing its interactions with the host immune system and its overall ecological role in the gastrointestinal tract.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
StrainZH41

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori str. ZH41
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 ZH41 76, whole genome shotgun sequence.

Gene Summary

Adenine Count

497743 bp

Thymine Count

487449 bp

Guanine Count

313848 bp

Cytosine Count

314872 bp

Genome Length

1619679 bp

Protein-coding Genes

1476 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
outer membrane beta-barrel proteinECC39_00340Not AvailableNegative66850 - 6761129448.7
hypothetical proteinECC39_00345Not AvailableNegative67734 - 6884042655.5
methyl-accepting chemotaxis proteinECC39_00350Not AvailableNegative68840 - 7086774792.6
threonine synthaseECC39_00355Not AvailablePositive71063 - 7251754463.5
hypothetical proteinECC39_00360Not AvailablePositive72624 - 7333726107.2
d-2-hydroxyacid dehydrogenaseECC39_00365Not AvailableNegative73664 - 7460834693.2
hypothetical proteinECC39_00370Not AvailablePositive74681 - 7521120785.5
alpha-1,2-fucosyltransferaseECC39_00375Not AvailablePositive75307 - 7620935184.7
site-specific dna-methyltransferaseECC39_00380Not AvailableNegative76206 - 7705132324.9
hypothetical proteinECC39_00385Not AvailableNegative77055 - 7803837986.3

Displaying genes 71 – 80 of 1518 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