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
tonb-dependent receptor family proteinEGM91_006040Not AvailableNegative1232578 - 123510394609.1
outer membrane beta-barrel protein hofhEGM91_006045Not AvailablePositive1235273 - 123668852687.4
carbon starvation protein aEGM91_006050Not AvailableNegative1237031 - 123912475316.6
amino acid abc transporter permeaseEGM91_006055Not AvailablePositive1239304 - 123995724127.6
amino acid abc transporter permeaseEGM91_006060Not AvailablePositive1239959 - 124063024797.5
amino acid abc transporter atp-binding proteinEGM91_006065Not AvailablePositive1240632 - 124137828061.5
transporter substrate-binding domain-containing proteinEGM91_006070Not AvailablePositive1241427 - 124226031262.1
hypothetical proteinEGM91_006075Not AvailablePositive1242382 - 124293320663.1
sugar mfs transporterEGM91_006080Not AvailableNegative1243218 - 124444143962.8
ncs2 family permeaseEGM91_006085Not AvailableNegative1244570 - 124587746748.2

Displaying genes 1161 – 1170 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