Helicobacter pylori str. 22311

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori str. 22311 is a Gram-negative, microaerophilic bacterium characterized by its spiral shape and single-cell arrangement. This strain thrives optimally at 37.0°C, which aligns with the typical human body temperature, suggesting its adaptation to a host-associated habitat. H. pylori is well-known for colonizing the gastric mucosa, where it can influence the host's gastrointestinal environment. Its microaerophilic nature indicates that it requires reduced oxygen levels for growth, which is consistent with its survival in the gastric niche where oxygen levels are lower than in the atmosphere. The unique morphology of H. pylori, particularly its spirilla shape, is thought to facilitate motility through the viscous gastric mucus, enabling the organism to reach and maintain its position in the gastric epithelium. Understanding the environmental adaptations of Helicobacter pylori str. 22311 provides insight into its potential interactions with the host's immune system and its role in gastric health and disease. The strain's specific growth conditions and cellular arrangement may influence its ecological dynamics within the host, highlighting the intricate relationships between microbial life and human physiology.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strain22311

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori str. 22311
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 22311 scaffold_9, whole genome shotgun

Gene Summary

Adenine Count

508646 bp

Thymine Count

501415 bp

Guanine Count

322689 bp

Cytosine Count

320075 bp

Genome Length

1652825 bp

Protein-coding Genes

1474 genes

Non-Coding Genes

43 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
Trna-proNot AvailableNot AvailablePositive1503374 - 1503451Not Available
Trna-hisNot AvailableNot AvailablePositive1503518 - 1503594Not Available
Trna-argNot AvailableNot AvailablePositive1503654 - 1503730Not Available
Trna-argNot AvailableNot AvailablePositive1503753 - 1503829Not Available
hypothetical proteinBB428_04310Not AvailablePositive1503856 - 15039543744.77
mechanosensitive ion channel proteinBB428_04315Not AvailablePositive1504419 - 150629071268.9
sam-dependent methyltransferaseBB428_04320Not AvailableNegative1506293 - 150746245323.6
methionine--trna ligaseBB428_04325Not AvailablePositive1507632 - 150958474479.9
ferrochelataseBB428_04330Not AvailablePositive1509585 - 151059238737.5
trna 5-methoxyuridine(34) synthase cmobBB428_04335Not AvailablePositive1510596 - 151138130060.9

Displaying genes 1371 – 1380 of 1517 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