Helicobacter pylori strain HP725g

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain HP725g is a Gram-negative, microaerophilic bacterium characterized by its spirilla shape and presence of flagella, which aids in mobility. It exists as singles and has a mesophilic temperature range, with an optimal growth temperature of 37°C. This organism possesses one replicon and two membranes, indicating its cellular structure typical of many bacteria. HP725g is notably free-living and has a diverse range of hosts, including Homo sapiens (humans), Gallus gallus (domestic chickens), various species of Aves (birds), Primates, Mammalia, Amoeba, Rodentia, and Cricetinae (hamsters). The strain is associated with several health issues, particularly in humans, including chronic gastric inflammation, gastric ulcers, and various forms of gastric cancer, such as gastric adenocarcinoma and mucosa-associated lymphoid tissue lymphoma. It has also been implicated in peptic ulcer disease, GERD (gastroesophageal reflux disease), and chronic gastritis. The presence of HP725g can lead to asymptomatic mucosal inflammatory responses, functional dyspepsia, and other gastrointestinal diseases. The ecological insight from HP725g's association with a wide range of hosts suggests a versatile adaptability, which may contribute to its persistence and pathogenicity in human and animal gastric environments. The strain’s ability to cause significant gastrointestinal diseases highlights its importance in both medical microbiology and public health.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain HP725g

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain HP725g
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 HP725g


Gene Summary

Adenine Count

514837 bp

Thymine Count

525577 bp

Guanine Count

335006 bp

Cytosine Count

337200 bp

Genome Length

1712620 bp

Protein-coding Genes

1684 genes

Non-Coding Genes

44 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
hypothetical proteinBW246_00005Not AvailablePositive1 - 1043834.77
5s ribosomal rnaNot AvailableNot AvailablePositive116 - 233Not Available
23s ribosomal rnaNot AvailableNot AvailablePositive472 - 3359Not Available
16s ribosomal rnaNot AvailableNot AvailablePositive496 - 2004Not Available
elongation factor tsBW246_00010Not AvailableNegative283 - 135039861.3
30s ribosomal protein s2BW246_00015Not AvailableNegative1350 - 214430651.4
recombinase recbBW246_00020Not AvailablePositive2393 - 5233109371.0
na+/h+ antiporter nhaaBW246_00025Not AvailablePositive5257 - 657347742.0
preprotein translocase subunit yajcBW246_00030Not AvailablePositive6621 - 691411069.6
preprotein translocase subunit secdBW246_00035Not AvailablePositive6915 - 849556800.3

Displaying genes 1 – 10 of 1728 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 66 in total