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
putative transcriptional regulatorOUS_0028Not AvailableNegative26686 - 2732724944.2
putative typeiis restriction enzymeOUS_0029Not AvailableNegative27410 - 2868150432.7
modification methylase mboiiOUS_0030Not AvailableNegative28697 - 2947330290.4
dna methylase family proteinOUS_0031Not AvailableNegative29466 - 3032933528.4
putative type iii restriction enzyme m proteinOUS_0032Not AvailablePositive30577 - 3129027795.2
dna methylase family proteinOUS_0033Not AvailablePositive31260 - 3299667299.1
type iii restriction enzyme, res subunitOUS_0034Not AvailablePositive33007 - 35913113853.0
rod shape-determining mrec family proteinOUS_0035Not AvailableNegative35963 - 3670928046.0
cell shape determining, mreb/mrl family proteinOUS_0036Not AvailableNegative36713 - 3775637341.9
atp-dependent clp protease, atp-binding subunit clpxOUS_0037Not AvailableNegative37799 - 3913950356.3

Displaying genes 31 – 40 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.