Helicobacter pylori Hp H-3

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori Hp H-3 is a microaerophilic, Gram-negative bacterium characterized by its spirilla shape and the presence of flagella. It is notable for its habitat, which is associated with specific hosts, indicating a specialized ecological niche. The organism exists as single cells rather than in clusters or chains. H. pylori Hp H-3 thrives optimally at a temperature of 37°C, placing it within the mesophilic temperature range. This preference for moderate temperatures aligns with its association with warm-blooded hosts, where it can effectively colonize the gastric mucosa. The bacterium possesses a single replicon and is encased by two membranes, a characteristic feature of Gram-negative bacteria. Despite being free-living, H. pylori typically resides in the stomachs of its hosts, where it can have significant implications for gastrointestinal health. The presence of flagella contributes to its motility, enabling it to navigate the viscous environment of the gastric mucus. This organism is of particular interest due to its role in various gastric diseases, including peptic ulcers and gastric cancer. Understanding its traits, such as its microaerophilic nature and optimal growth conditions, can provide insights into its pathogenic mechanisms and interactions with the host immune system. The ecological relationship between H. pylori and its host is complex and highlights the importance of this bacterium in human health and disease.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
StrainHp H-3

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori Hp H-3
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-3


Gene Summary

Adenine Count

522427 bp

Thymine Count

523129 bp

Guanine Count

334445 bp

Cytosine Count

332041 bp

Genome Length

1712042 bp

Protein-coding Genes

1682 genes

Non-Coding Genes

47 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
nadh-quinone oxidoreductase subunit iHPHPH3_1463Not AvailablePositive1456536 - 145719824728.3
nadh-ubiquinone oxidoreductaseHPHPH3_1464Not AvailablePositive1457191 - 145773919822.9
nadh-quinone oxidoreductase subunit kHPHPH3_1465Not AvailablePositive1457736 - 145803811010.1
proton-translocating nadh-quinone oxidoreductase, chain l family proteinHPHPH3_1466Not AvailablePositive1458041 - 145987968085.1
nadh-quinone oxidoreductase subunit mHPHPH3_1467Not AvailablePositive1459883 - 146142157117.2
nadh-quinone oxidoreductase subunit nHPHPH3_1468Not AvailablePositive1461408 - 146288655411.7
putative paralysed flagella proteinHPHPH3_1469Not AvailablePositive1462906 - 146528191087.3
phosphohexosemutaseHPHPH3_1470Not AvailablePositive1465282 - 146665851575.8
hypothetical proteinHPHPH3_1471Not AvailablePositive1467230 - 146762815246.4
thiamin pyrophosphokinaseHPHPH3_1472Not AvailableNegative1468029 - 14682538411.28

Displaying genes 1461 – 1470 of 1729 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.