Helicobacter pylori Hp A-26

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori Hp A-26 is a Gram-negative bacterium characterized by its spirilla shape and microaerophilic oxygen requirement. This organism is typically found in a host-associated habitat, predominantly within the gastric mucosa of humans. Notably, it exists as single cells rather than in clusters or chains. H. pylori Hp A-26 possesses a single replicon and is surrounded by two membranes, a trait common to Gram-negative bacteria. The bacterium is non-motile despite the presence of flagella, which suggests that its movement may be limited or reliant on other mechanisms within its environment. It thrives optimally at 37°C, indicating a mesophilic temperature range suitable for growth in warm-blooded hosts. This bacterium exhibits a free-living biotic relationship, suggesting that it can survive independently in its environment, although its primary habitat is within a host. The accession number for this strain is AKOV00000000.1, providing a reference for further genetic and genomic studies. The ecological insight regarding H. pylori Hp A-26 highlights its adaptation to a specific niche within the gastric environment, where it can influence gastrointestinal health and disease. Its microaerophilic nature and preference for a mesophilic temperature suggest specialized metabolic pathways that allow it to thrive in conditions that are less favorable for other organisms. Understanding these traits can enhance the knowledge of H. pylori's role in human health and disease progression.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
StrainHp A-26

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori Hp A-26
Image source: Wikipedia/Wikimedia
Ecology, Host, and Life Cycle
Oxygen requirementsMicroaerophilic
Optimal temperature37
Temperature rangeMesophilic
HabitatHostAssociated
Biotic relationshipFree living
Host(s)Not Available
Cell arrangementSingles
SporulationNot Available
Energy sourceNot Available
PathogenicityNot Available

Genome Summary

Helicobacter pylori Hp A-26


Gene Summary

Adenine Count

496658 bp

Thymine Count

494648 bp

Guanine Count

319649 bp

Cytosine Count

313238 bp

Genome Length

1624194 bp

Protein-coding Genes

1668 genes

Non-Coding Genes

41 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
rod shape-determining proteinHPHPA26_0011Not AvailablePositive13275 - 1431837341.9
rod shape-determining proteinHPHPA26_0012Not AvailablePositive14322 - 1506828054.1
type iii restriction-modification system dna endonucleaseHPHPA26_0013Not AvailableNegative15123 - 18035114029.0
modification methylase kpniHPHPA26_0014Not AvailableNegative18046 - 1903238215.7
methylaseHPHPA26_0015Not AvailableNegative19097 - 2051255442.1
site-specific dna-methyltransferaseHPHPA26_0016Not AvailablePositive20759 - 2162233549.5
type iis restriction enzyme m1 protein 1HPHPA26_0017Not AvailablePositive21609 - 2188710968.3
site-specific dna-methyltransferaseHPHPA26_0018Not AvailablePositive21969 - 2222910110.3
typeiis restriction enzyme domain proteinHPHPA26_0019Not AvailablePositive22308 - 2257710397.5
typeiis restriction enzymeHPHPA26_0020Not AvailablePositive22612 - 2351435821.0

Displaying genes 11 – 20 of 1709 in total

Pathways

0 pathways

No pathways found

No metabolic pathways have been associated with this bacterium yet.

Metabolites

0 records
Metabolite IDMetabolite nameStructureCAS number
No metabolites foundTry different search terms or mass values.

Displaying 0 metabolites

Health Effects

No health effects information available for this bacterium.