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
rna polymerase sigma factor rpodBB408_06140Not AvailablePositive644030 - 64604577683.5
hypothetical proteinBB408_06145Not AvailablePositive646065 - 64743852361.8
malate:quinone oxidoreductaseBB408_06150Not AvailablePositive647492 - 64884450633.1
hypothetical proteinBB408_06155Not AvailablePositive648851 - 6490397259.14
lipopolysaccharide biosynthesis proteinBB408_06160Not AvailablePositive649242 - 65025239421.1
autotransporter outer membrane beta-barrel domain-containing proteinBB408_06165Not AvailableNegative650370 - 654350142936.0
cysteine--trna ligaseBB408_06170Not AvailableNegative654573 - 65597053334.9
murein biosynthesis integral membrane protein murjBB408_06175Not AvailableNegative655971 - 65743154411.6
hypothetical proteinBB408_06180Not AvailablePositive657522 - 65936671008.1
holliday junction dna helicase ruvaBB408_06185Not AvailablePositive659387 - 65993820202.1

Displaying genes 591 – 600 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