Helicobacter pylori str. 22360

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori str. 22360 is a Gram-negative, microaerophilic bacterium characterized by its spiral shape and tendency to exist as single cells. This strain thrives optimally at a temperature of 37.0°C, which aligns with the typical physiological conditions of its host-associated habitat. H. pylori is known to inhabit the gastric mucosa of humans and other animals, where it can play a role in the complex dynamics of the gastrointestinal microbiome. The microaerophilic nature of H. pylori indicates that it requires oxygen for growth but at lower levels than are present in the atmosphere, suggesting an adaptation to the oxygen gradients found in the stomach environment. This unique adaptation may contribute to its survival and persistence in the gastric niche, where it can interact with host biological processes. Given its single-cell arrangement and spiral morphology, H. pylori str. 22360 may utilize its motility for navigating the viscous gastric mucus, a trait that could facilitate its colonization and persistence in the gastric environment. Understanding the ecological role of H. pylori in the host's gastrointestinal tract may provide insights into its interactions with both the host immune system and the diverse microbial community present in this niche.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strain22360

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori str. 22360
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 22360 scaffold_9, whole genome shotgun

Gene Summary

Adenine Count

527723 bp

Thymine Count

515753 bp

Guanine Count

333606 bp

Cytosine Count

326534 bp

Genome Length

1703616 bp

Protein-coding Genes

1534 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
s-methylmethionine transporterBB408_00195Not AvailablePositive47550 - 4899252928.8
serine proteaseBB408_00200Not AvailablePositive49037 - 5046751654.2
bifunctional 2-c-methyl-d-erythritol 4-phosphate cytidylyltransferase/2-c-methyl-d-erythritol 2,4-cyclodiphosphate synthaseBB408_00205Not AvailablePositive50489 - 5170945530.0
hypothetical proteinBB408_00210Not AvailablePositive51731 - 5262735105.4
5'-3' exonucleaseBB408_00215Not AvailablePositive52942 - 5371830407.7
hypothetical proteinBB408_00220Not AvailableNegative53825 - 5507546975.2
dnaj family proteinBB408_00225Not AvailablePositive55243 - 5610932871.1
merr family transcriptional regulatorBB408_00230Not AvailablePositive56119 - 5649014348.5
recombinase raraBB408_00235Not AvailablePositive56487 - 5766243785.7
transcriptional repressorBB408_00240Not AvailablePositive57821 - 5827317809.6

Displaying genes 41 – 50 of 1576 in total

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