Helicobacter pylori strain 1846/05

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain 1846/05 is a Gram-negative, microaerophilic bacterium characterized by its spiral shape and presence of flagella, which enable motility. This strain, which is associated with various hosts including Homo sapiens, Gallus gallus, and other mammals and birds, predominantly inhabits the gastric mucosa of its hosts, where it can affect health significantly. It is notable for its association with several gastrointestinal disorders, including chronic gastric inflammation, gastric ulcers, and various forms of gastric cancer such as gastric adenocarcinoma and mucosa-associated lymphoid tissue (MALT) lymphoma. The strain is implicated in a range of conditions from asymptomatic mucosal inflammatory responses to severe outcomes like acute gastric ulcers and functional dyspepsia. Helicobacter pylori 1846/05 has a mesophilic temperature range, with an optimal growth temperature of 37°C. It possesses two replicons and two membranes, indicating complex genomic and cellular architecture. The biotic relationship of this strain is categorized as free living, yet its pathogenicity is primarily human-focused, contributing to a variety of gastrointestinal diseases, including peptic ulcer disease and atrophic gastritis. In ecological terms, H. pylori plays a significant role in the microbiome of its hosts, influencing gastric health and disease. Its capacity to induce chronic conditions underscores the importance of understanding its biology and interactions within the host environment, as well as its implications for human health and disease management.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain 1846/05

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain 1846/05
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 1846/05 Contig58, whole genome shotgun

Gene Summary

Adenine Count

499644 bp

Thymine Count

502517 bp

Guanine Count

322326 bp

Cytosine Count

317342 bp

Genome Length

1642077 bp

Protein-coding Genes

1468 genes

Non-Coding Genes

75 genes

# of Chromosomes/Plasmids

2

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
rna methyltransferaseHPY1846_02820Not AvailablePositive577332 - 57793422365.4
flagellar basal body-associated protein flilHPY1846_02825Not AvailablePositive577943 - 57849420365.8
4'-phosphopantetheinyl transferaseHPY1846_02830Not AvailablePositive578501 - 57886013152.3
ligand-gated channelHPY1846_02835Not AvailablePositive579068 - 58144689564.4
metalloproteaseHPY1846_02840Not AvailableNegative581449 - 58206923958.4
lipooligosaccharide 5g8 epitope biosynthesis-associated protein (lex2b)HPY1846_02845Not AvailablePositive582151 - 58301133211.8
toxin outer membrane proteinHPY1846_02850Not AvailableNegative583749 - 591389276299.0
glyceraldehyde-3-phosphate dehydrogenaseHPY1846_02855Not AvailableNegative591470 - 59246837303.6
membrane proteinHPY1846_02860Not AvailablePositive592613 - 59330525177.6
carbamoyl phosphate synthase large subunitHPY1846_02865Not AvailablePositive593404 - 596661120299.0

Displaying genes 561 – 570 of 1547 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