Helicobacter pylori str. 22343

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain 22343 is a Gram-negative bacterium characterized by its unique spirilla shape and single-cell arrangement. This microbe thrives optimally at a temperature of 37.0°C, which aligns with its adaptation to a host-associated habitat, typically residing in the gastric mucosa of mammals. H. pylori strain 22343 exhibits microaerophilic characteristics, indicating that it requires lower levels of oxygen than are present in the atmosphere for optimal growth. The microaerophilic nature of H. pylori suggests that it is well-adapted to the gastric environment, where oxygen levels are significantly reduced compared to ambient conditions. This adaptation plays a crucial role in its survival and potential interaction with the host's immune system. Understanding the specific growth conditions and environmental preferences of H. pylori strain 22343 can provide insights into its ecological niche within the host and its potential influence on gastric health.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strain22343

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori str. 22343
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 22343 scaffold_99, whole genome shotgun

Gene Summary

Adenine Count

535227 bp

Thymine Count

539188 bp

Guanine Count

344275 bp

Cytosine Count

341653 bp

Genome Length

1760343 bp

Protein-coding Genes

1534 genes

Non-Coding Genes

42 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
dna (cytosine-5-)-methyltransferaseBB414_06140Not AvailablePositive830388 - 83132335566.7
lipopolysaccharide 1,2-glucosyltransferaseBB414_06150Not AvailableNegative832236 - 83333943034.3
trna (adenosine(37)-n6)-dimethylallyltransferase miaaBB414_06155Not AvailableNegative833340 - 83417331639.3
ribosome silencing factorBB414_06160Not AvailableNegative834244 - 83458513114.9
nadph-dependent 7-cyano-7-deazaguanine reductase quefBB414_06165Not AvailablePositive834645 - 83509117053.6
hypothetical proteinBB414_06170Not AvailableNegative835208 - 83609833155.5
lipopolysaccharide heptosyltransferase iBB414_06180Not AvailableNegative837425 - 83804423525.9
guanosine polyphosphate pyrophosphohydrolaseBB414_06185Not AvailableNegative838041 - 83949554424.6
ferredoxinBB414_06190Not AvailableNegative839505 - 8397599514.82
indole-3-glycerol phosphate synthaseBB414_06195Not AvailableNegative839816 - 84037320969.5

Displaying genes 741 – 750 of 1576 in total

Metabolites

1 record
Metabolite IDMetabolite nameStructureCAS number
BASm0003389NADP(+)C21H25N7O17P3Chemical structure of NADP(+)Not available
Average740.386Da
Monoisotopic740.053624107Da

Displaying 1–1 of 1 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