Helicobacter pylori strain SV380_1

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain SV380_1 is a microaerophilic, Gram-negative bacterium that exhibits a spirilla shape and possesses flagella, allowing for mobility in its host-associated habitat. This strain is known to be free-living within various hosts, including Homo sapiens, Gallus gallus, Primates, and Rodentia, among others. It thrives optimally at 37°C, characteristic of mesophilic organisms, and contains a single replicon and two membranes. The health effects associated with Helicobacter pylori strain SV380_1 are significant and include chronic gastric inflammation, gastric ulcers, and various forms of gastric cancer, such as adenocarcinoma and mucosa-associated lymphoid tissue (MALT) lymphoma. The bacterium is implicated in a wide range of gastrointestinal diseases, including gastroesophageal reflux disease (GERD) and functional dyspepsia, and can lead to conditions like chronic gastritis and dysplasia. The pathogenicity of H. pylori strain SV380_1 is particularly concerning in humans, as it is linked to severe health complications, including acute gastric ulcers and peptic ulcer disease. These associations highlight the strain's potential impact on human health and underscore the importance of understanding its ecology and interactions within its host environments. Given its diverse host range and significant health implications, Helicobacter pylori strain SV380_1 serves as an important subject for ongoing microbiological research, particularly in the context of gastric diseases and cancer prevention.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain SV380_1

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain SV380_1
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 SV380_1


Gene Summary

Adenine Count

493515 bp

Thymine Count

494837 bp

Guanine Count

319584 bp

Cytosine Count

315788 bp

Genome Length

1624379 bp

Protein-coding Genes

1481 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
flagellin aBZK25_00395Not AvailablePositive77578 - 7911053287.6
3-methyladenine dna glycosylaseBZK25_00400Not AvailablePositive79238 - 7989425198.6
hypothetical proteinBZK25_00405Not AvailablePositive79939 - 8050821123.9
uroporphyrinogen decarboxylaseBZK25_00410Not AvailablePositive80574 - 8159638621.2
hypothetical proteinBZK25_00415Not AvailablePositive81605 - 8303854659.2
efflux transporter periplasmic adaptor subunitBZK25_00420Not AvailablePositive83049 - 8375326028.3
acriflavin resistance proteinBZK25_00425Not AvailablePositive83766 - 86846113354.0
hypothetical proteinBZK25_00430Not AvailablePositive86930 - 8741217790.5
toxinBZK25_00435Not AvailablePositive87562 - 97146348789.0
hypothetical proteinBZK25_00440Not AvailableNegative97112 - 973458840.89

Displaying genes 81 – 90 of 1523 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