Helicobacter pylori strain 22389

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain 22389 is a microaerophilic, Gram-negative bacterium characterized by its spirilla shape and single-cell arrangement. It possesses flagella, which contribute to its mobility, although it is noted that it does not exhibit active movement. This strain is mesophilic with an optimal growth temperature of 37°C. H. pylori strain 22389 is primarily host-associated, with a diverse range of hosts that includes Homo sapiens (humans), Gallus gallus (chickens), various Aves (birds), Primates, Mammalia, Rodentia, Cricetinae (hamsters), and even amoebas. This bacterium has a free-living biotic relationship, indicating its capacity to survive outside of its hosts. The health effects linked to H. pylori strain 22389 are significant and multifaceted. It is associated with chronic gastric conditions such as gastritis and peptic ulcer disease, as well as more severe outcomes like gastric cancer, including adenocarcinoma and mucosa-associated lymphoid tissue lymphoma. The strain has been implicated in a range of gastrointestinal diseases and can lead to asymptomatic mucosal inflammatory responses, chronic gastritis, and conditions such as dyspepsia and hypochlorhydria. Given its pathogenicity specifically in humans and its extensive association with various gastrointestinal disorders, H. pylori strain 22389 serves as a crucial focus in understanding gastric health and disease. Its ability to thrive in the human stomach and its broad host range highlight its ecological adaptability and potential impact on public health. The strain's role in chronic inflammation and cancer development underscores the importance of ongoing research into its mechanisms and interactions within the host environment.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain 22389

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain 22389
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 22389 contig_9, whole genome shotgun

Gene Summary

Adenine Count

488036 bp

Thymine Count

486920 bp

Guanine Count

304973 bp

Cytosine Count

318688 bp

Genome Length

1598649 bp

Protein-coding Genes

1427 genes

Non-Coding Genes

44 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
lipooligosaccharide 5g8 epitope biosynthesis-associated protein (lex2b)BB396_03780Not AvailableNegative274965 - 27582533206.7
metalloproteaseBB396_03785Not AvailablePositive275907 - 27652724031.6
ligand-gated channelBB396_03790Not AvailableNegative276538 - 27891689623.6
replication a proteinBB396_03805Not AvailableNegative283570 - 28519563903.2
addiction module toxin releBB396_03810Not AvailableNegative286541 - 28681010519.0
hypothetical proteinBB396_03815Not AvailableNegative286819 - 28710010953.1
molybdopterin-guanine dinucleotide biosynthesis protein mobcBB396_03820Not AvailablePositive287300 - 28764413212.0
molybdopterin-guanine dinucleotide biosynthesis protein mobaBB396_03825Not AvailablePositive287634 - 28966179543.1
hypothetical proteinBB396_00265Not AvailableNegative289972 - 2901607264.24
malate:quinone oxidoreductaseBB396_00270Not AvailableNegative290167 - 29151950743.3

Displaying genes 301 – 310 of 1471 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