Helicobacter pylori strain UM276R

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain UM276R is a Gram-negative, microaerophilic bacterium characterized by its spirilla shape and presence of flagella, which allows for mobility. It is primarily associated with host organisms, particularly Homo sapiens, but also infects various other hosts including Gallus gallus, Aves, Primates, Mammalia, Amoeba, Rodentia, and Cricetinae. The strain has a single replicon and possesses two membranes, typical of Gram-negative bacteria. UM276R thrives at an optimal temperature of 37°C, fitting within the mesophilic range. Its biotic relationships are classified as free-living, indicating a complex interaction with its hosts. The bacterium is known to induce a variety of health effects in humans, including chronic gastric inflammation, gastric ulcers, and an increased risk of gastric cancer, among other gastrointestinal diseases. Specific conditions associated with infection by UM276R include peptic ulcer disease, gastritis, and mucosa-associated lymphoid tissue (MALT) lymphoma. The pathogenicity of H. pylori strain UM276R highlights its significant role in gastrointestinal health and disease. Its ability to persist in the gastric environment and induce chronic inflammatory responses can lead to severe health consequences, including various forms of cancer. Understanding the pathogenic mechanisms of this strain can provide insights into the management and treatment of related gastrointestinal disorders.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain UM276R

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain UM276R
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 UM276R

Gene Summary

Adenine Count

501064 bp

Thymine Count

498409 bp

Guanine Count

318105 bp

Cytosine Count

309094 bp

Genome Length

1626672 bp

Protein-coding Genes

1437 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
sodium:calcium antiporterAOD76_0203760Not AvailableNegative745691 - 74603811924.8
cag pathogenicity island proteinAOD76_0203765Not AvailableNegative746204 - 7464319029.15
exotoxin cagaAOD76_0203770Not AvailablePositive746695 - 750207130762.0
hypothetical proteinAOD76_0203775Not AvailablePositive750401 - 75067310262.5
glutamate racemaseAOD76_0203780Not AvailableNegative750638 - 75140528463.9
transcription termination factor rhoAOD76_0203785Not AvailableNegative751444 - 75276049524.7
50s ribosomal protein l31AOD76_0203790Not AvailablePositive753016 - 7532197652.32
16s rrna (cytidine(1402)-2'-o)-methyltransferaseAOD76_0203795Not AvailablePositive753243 - 75410632751.0
23s rrna (guanosine(2251)-2'-o)-methyltransferase rlmbAOD76_0203800Not AvailablePositive754119 - 75480224837.9
sialidaseAOD76_0203805Not AvailablePositive754815 - 75578036987.2

Displaying genes 721 – 730 of 1479 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