Helicobacter pylori R056a

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori R056a is a Gram-negative bacterium characterized by its spiral shape (spirilla) and a tendency to exist as single cells. This microbe is optimally adapted to grow at 37.0°C, which aligns with its habitat as a host-associated organism, commonly found in the gastric environment of mammals. H. pylori R056a is classified as microaerophilic, indicating that it requires reduced levels of oxygen for growth, a condition typically found in the stomach where oxygen concentration is lower than in the external environment. This bacterium's unique morphology and growth requirements suggest that it has evolved to thrive in the acidic and nutrient-rich conditions of the gastric mucosa, where it may play a role in the complex microbiota of the stomach. Its adaptation to microaerophilic conditions is particularly fascinating, as it may enable H. pylori R056a to effectively colonize and persist in an environment that is hostile to many other microbial species. Understanding the specific environmental adaptations of H. pylori R056a can provide insights into its ecological niche and potential interactions within the gastric microbiome.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
StrainR056a

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori R056a
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 R056a


Gene Summary

Adenine Count

503651 bp

Thymine Count

502414 bp

Guanine Count

320214 bp

Cytosine Count

319831 bp

Genome Length

1646110 bp

Protein-coding Genes

1652 genes

Non-Coding Genes

41 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
hypothetical proteinOUS_0008Not AvailableNegative8343 - 945842445.1
c-terminal processing peptidase family proteinOUS_0009Not AvailableNegative9521 - 1088549968.8
putative type ii r-m system restriction endonucleaseOUS_0010Not AvailableNegative11111 - 113479142.25
hypothetical proteinOUS_0011Not AvailableNegative11361 - 115135889.02
putative type ii restriction endonucleaseOUS_0012Not AvailableNegative11597 - 1197715071.9
putative modification methylase babiOUS_0013Not AvailableNegative11977 - 1236615435.5
dna methylase family proteinOUS_0014Not AvailableNegative12441 - 1305523950.8
putative adenine specific dna methyltransferaseOUS_0015Not AvailableNegative13175 - 1414336847.1
n-6 dna methylase family proteinOUS_0016Not AvailableNegative14271 - 1677896757.7
nicotinate-nucleotide diphosphorylaseOUS_0017Not AvailableNegative16803 - 1762430654.3

Displaying genes 11 – 20 of 1693 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.