Helicobacter pylori strain N6_del_htrA

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain N6_del_htrA is a Gram-negative, microaerophilic bacterium characterized by its spirilla shape and presence of flagella. This strain is notable for its habitat, which is primarily host-associated, indicating a close relationship with its hosts. It has been isolated from a variety of hosts, including Homo sapiens (humans), Gallus gallus (domestic chickens), various avian species, primates, mammals, amoebas, rodents, and Cricetinae (such as hamsters). The bacterium has a single replicon and is structured with two membranes, typical for Gram-negative bacteria. Its optimal growth temperature is 37 degrees Celsius, placing it within the mesophilic temperature range. Although strain N6_del_htrA is categorized as free-living, its pathogenicity is primarily human-centric, leading to a range of health effects that can manifest as chronic gastric inflammation, gastric ulcers, and even gastric cancer. The strain is implicated in various gastrointestinal diseases, including peptic ulcer disease, gastritis, and mucosa-associated lymphoid tissue lymphoma. The vast array of health impacts associated with H. pylori underscores its ecological significance in the human gastrointestinal tract. Its ability to survive and thrive in the acidic environment of the stomach, coupled with its pathogenic potential, makes it a significant factor in gastrointestinal health and disease. The presence of this strain in diverse host species further highlights its adaptability and relevance in both health and disease contexts.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain N6_del_htrA

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain N6_del_htrA
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 N6_del_htrA

Gene Summary

Adenine Count

507137 bp

Thymine Count

504267 bp

Guanine Count

318009 bp

Cytosine Count

322735 bp

Genome Length

1652148 bp

Protein-coding Genes

1501 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
peptide chain release factor 1EGM91_004710Not AvailablePositive934756 - 93581439589.2
histidine triad nucleotide-binding proteinEGM91_004715Not AvailablePositive936095 - 93640911855.6
aminotransferase class v-fold plp-dependent enzymeEGM91_004720Not AvailablePositive936428 - 93775048429.8
duf3972 domain-containing proteinEGM91_004725Not AvailablePositive937776 - 93836622501.2
molybdopterin guanine dinucleotide-containing s/n-oxide reductaseEGM91_004730Not AvailablePositive938471 - 94086190055.0
hypothetical proteinEGM91_004735Not AvailablePositive941028 - 94151618737.1
glutamine-hydrolyzing gmp synthaseEGM91_004740Not AvailablePositive941527 - 94305356728.2
hpaa2 proteinEGM91_004745Not AvailablePositive943138 - 94388728423.5
Trna-proNot AvailableNot AvailablePositive944068 - 944145Not Available
Trna-hisNot AvailableNot AvailablePositive944213 - 944289Not Available

Displaying genes 911 – 920 of 1543 in total

Pathways

0 pathways

No pathways found

No metabolic pathways have been associated with this bacterium yet.

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