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
5'-nucleotidase, lipoprotein e(p4) familyHPHPH42_1440Not AvailableNegative1404232 - 140496927768.8
ycei proteinHPHPH42_1441Not AvailablePositive1405095 - 140564320744.2
putative thiaminase iiHPHPH42_1442Not AvailableNegative1405707 - 140636025048.8
hypothetical proteinHPHPH42_1443Not AvailablePositive1407129 - 14074169707.54
hypothetical proteinHPHPH42_1444Not AvailablePositive1407440 - 140790417593.8
putative nicotinamide mononucleotide transporter pnucHPHPH42_1445Not AvailablePositive1408092 - 140875425502.8
thiamine pyrophosphokinaseHPHPH42_1446Not AvailablePositive1408742 - 140935622857.7
hypothetical proteinHPHPH42_1447Not AvailableNegative1409956 - 14101176010.64
ribosomal protein l17HPHPH42_1448Not AvailableNegative1410114 - 141046413365.2
dna-directed rna polymerase, alpha subunitHPHPH42_1449Not AvailableNegative1410464 - 141149838515.4

Displaying genes 1441 – 1450 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.