Helicobacter pylori Hp H-42

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori Hp H-42 is a Gram-negative bacterium that exhibits a spiral shape, classified under the spirilla category. It is microaerophilic, requiring reduced oxygen levels for optimal growth, and thrives at an optimal temperature of 37°C, characteristic of mesophilic organisms. This organism is capable of free-living in its host-associated habitat, suggesting a strong interaction with its environment, particularly in the gastric mucosa of mammals. Hp H-42 is notable for its single-cell arrangement, with a presence of flagella that facilitates motility, although it is classified as non-motile in a broader sense. This may imply that while it can exhibit some localized movement, it does not engage in extensive motility like some other bacteria. The bacterium possesses two membranes, a trait typical of Gram-negative organisms, and has a single replicon, indicating its genomic structure is relatively simple in comparison to more complex bacteria. The ecological insight from this profile suggests that Helicobacter pylori Hp H-42 is well-adapted to its specific niche within the host, where it may play a role in altering the microbiome and influencing gastric health. Its adaptations, particularly to the microaerophilic environment and optimal temperature, highlight its specialized role in the gastric ecosystem and its potential impact on host health. The accession number AKON00000000.1 serves as a reference for further genetic and biochemical studies of this bacterium.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
StrainHp H-42

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori Hp H-42
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 H-42


Gene Summary

Adenine Count

515822 bp

Thymine Count

520781 bp

Guanine Count

330565 bp

Cytosine Count

335122 bp

Genome Length

1702292 bp

Protein-coding Genes

1706 genes

Non-Coding Genes

44 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
bifunctional enzyme ispd/ispfHPHPH42_0475Not AvailableNegative450843 - 45206345404.8
protease doHPHPH42_0476Not AvailableNegative452085 - 45351551691.2
arginine permeaseHPHPH42_0477Not AvailableNegative453560 - 45500252963.8
cdp-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferaseHPHPH42_0478Not AvailableNegative455256 - 45579520226.3
hypothetical proteinHPHPH42_0479Not AvailableNegative455792 - 45640022487.5
3-oxoacyl-acyl-carrier protein reductaseHPHPH42_0480Not AvailableNegative456410 - 45719828549.2
dihydrodipicolinate synthaseHPHPH42_0481Not AvailableNegative457195 - 45809733251.5
proteaseHPHPH42_0482Not AvailableNegative458112 - 45944650473.7
dihydroorotate oxidaseHPHPH42_0483Not AvailableNegative459443 - 46049839051.5
polyphosphate kinase 1HPHPH42_0484Not AvailableNegative460535 - 46256277984.8

Displaying genes 481 – 490 of 1750 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.