Helicobacter pylori str. ZH14

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain ZH14 is a Gram-negative, microaerophilic bacterium characterized by its spiral shape and its occurrence as single cells. This strain thrives optimally at 37.0°C, which aligns with its adaptation to the warm environment of the human gastric mucosa, its primary habitat. The microaerophilic nature of H. pylori indicates that it requires lower levels of oxygen for growth than are present in the atmosphere, reflecting its specialized ecological niche within the host. H. pylori is known for its association with the gastric environment, where it can persist despite the acidic conditions of the stomach. The bacterium's unique morphology, combined with its optimal growth temperature, suggests a highly adapted lifestyle that enables it to colonize the gastric epithelium effectively. This adaptation may involve various mechanisms that allow it to evade the host’s immune response and survive in a challenging habitat. Understanding the characteristics of H. pylori strain ZH14 contributes to the broader knowledge of its physiological adaptations, which may provide insights into its role in host-associated environments. Further research into the ecological interactions and potential effects of this strain within the host could illuminate aspects of gastric health and disease that are influenced by this microbe's presence.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
StrainZH14

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori str. ZH14
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 ZH14 40, whole genome shotgun sequence.

Gene Summary

Adenine Count

501120 bp

Thymine Count

505297 bp

Guanine Count

319190 bp

Cytosine Count

317929 bp

Genome Length

1646531 bp

Protein-coding Genes

1478 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
atp-dependent metallopeptidase ftsh/yme1/tma family proteinECC11_00765Not AvailableNegative154065 - 15596369707.4
50s ribosomal protein l11 methyltransferaseECC11_00770Not AvailableNegative155972 - 15697337998.8
two-component system response regulatorECC11_00775Not AvailableNegative156974 - 15734813900.0
outer membrane proteinECC11_00780Not AvailablePositive157638 - 15824023555.4
Trna-serNot AvailableNot AvailablePositive158242 - 158329Not Available
hypothetical proteinECC11_00790Not AvailableNegative158372 - 15877915360.6
prokaryotic metallothionein family proteinECC11_00795Not AvailableNegative158782 - 15906310922.6
16s rrna (guanine(527)-n(7))-methyltransferase rsmgECC11_00800Not AvailableNegative159006 - 15954220635.2
trna preq1(34) s-adenosylmethionine ribosyltransferase-isomerase queaECC11_00805Not AvailableNegative159539 - 16057639968.6
twin-arginine translocase subunit tatcECC11_00810Not AvailableNegative160577 - 16133828257.0

Displaying genes 151 – 160 of 1520 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