Helicobacter pylori str. 22368

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain 22368 is a Gram-negative, microaerophilic bacterium characterized by its spirilla shape and single-cell arrangement. This organism thrives optimally at a temperature of 37.0°C, suggesting its adaptation to the warm environment of the human gastric niche. As a host-associated microbe, Helicobacter pylori strain 22368 is commonly found in the stomach lining of its hosts, where it plays a role in complex interactions with the gastric environment. The microaerophilic nature of Helicobacter pylori indicates that it requires reduced levels of oxygen for growth, which aligns with its habitat within the human stomach, where oxygen concentration is lower than in the atmosphere. The unique morphological characteristics of this bacterium, combined with its physiological requirements, underscore its specialization for survival in the gastric ecosystem. Given its adaptation to a highly specific environment, Helicobacter pylori strain 22368 may be influenced by the host's diet and gastric secretions, making it an intriguing subject for studying host-microbe interactions. This strain serves as a model for understanding the complexities of microbial life in acidic environments and highlights the importance of microbial adaptations in maintaining ecological balance within host-associated habitats.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strain22368

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori str. 22368
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 22368 scaffold_9, whole genome shotgun

Gene Summary

Adenine Count

498891 bp

Thymine Count

510619 bp

Guanine Count

314876 bp

Cytosine Count

327778 bp

Genome Length

1652164 bp

Protein-coding Genes

1481 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
aminoacyl-trna hydrolaseBB403_03380Not AvailablePositive1532723 - 153328321049.3
permeaseBB403_03385Not AvailablePositive1533338 - 153440541223.1
adenine methyltransferaseBB403_03390Not AvailablePositive1534462 - 153546339040.1
dna adenine methylaseBB403_03395Not AvailablePositive1535514 - 153614424816.5
hypothetical proteinBB403_03400Not AvailableNegative1536145 - 153722541502.9
aspartate-semialdehyde dehydrogenaseBB403_03405Not AvailableNegative1537658 - 153869838254.2
histidine--trna ligaseBB403_03410Not AvailableNegative1538685 - 154001350254.3
lipopolysaccharide heptosyltransferase iiBB403_03415Not AvailablePositive1540075 - 154112439533.5
flagellar proteinBB403_03420Not AvailableNegative1541314 - 15415869882.07
aldo/keto reductaseBB403_03425Not AvailablePositive1541804 - 154279337077.1

Displaying genes 1411 – 1420 of 1523 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