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
30s ribosomal protein s2EGM91_001295Not AvailablePositive251371 - 25216530679.4
elongation factor tsEGM91_001300Not AvailablePositive252165 - 25323239726.2
penicillin-binding protein 2EGM91_001305Not AvailableNegative253681 - 25552869261.3
transcriptional regulatorEGM91_001310Not AvailableNegative255535 - 2556604910.17
flagellar hook-basal body complex protein flieEGM91_001315Not AvailableNegative255684 - 25601312169.5
flagellar basal body rod protein flgcEGM91_001320Not AvailableNegative256141 - 25662617715.7
flagellar basal body rod protein flgbEGM91_001325Not AvailableNegative256639 - 25710317231.5
ftsw/roda/spove family cell cycle proteinEGM91_001330Not AvailablePositive257267 - 25843342438.2
abc transporter substrate-binding proteinEGM91_001335Not AvailableNegative258457 - 25946437405.7
fad-binding oxidoreductaseEGM91_001340Not AvailableNegative259491 - 2597198742.45

Displaying genes 261 – 270 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