Helicobacter pylori Hp H-9

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain Hp H-9 is a Gram-negative bacterium characterized by its spirilla shape and arrangement as single cells. This microbe thrives optimally at a temperature of 37.0°C, which aligns with the typical physiological temperature of its host, indicating a strong adaptation to its environment. As a microaerophilic organism, H. pylori requires reduced oxygen levels for growth, suggesting its presence in niches within the host where oxygen concentration is lower than atmospheric levels. H. pylori is primarily associated with the gastric mucosa of humans and is known for its ability to survive in the harsh acidic environment of the stomach. Its unique spiral morphology may contribute to its motility and colonization capabilities, allowing it to navigate through the viscous gastric mucus layer. The microbe's habitat within the host underscores its potential role in the complex interactions of the gastric microbiome. The specific adaptation of H. pylori to a microaerophilic environment and its preference for host-associated habitats reflect the intricate evolutionary pressures it has faced. This adaptation not only highlights its resilience in a hostile environment but may also provide insights into the co-evolutionary dynamics between H. pylori and its human host, influencing both microbial ecology and host health. Further research could explore these interactions and their implications for understanding the broader gastric microbiome and its impact on gastrointestinal health.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
StrainHp H-9

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori Hp H-9
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-9


Gene Summary

Adenine Count

500375 bp

Thymine Count

503973 bp

Guanine Count

319139 bp

Cytosine Count

319614 bp

Genome Length

1643101 bp

Protein-coding Genes

1639 genes

Non-Coding Genes

41 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
hypothetical proteinHPHPH9_0618Not AvailablePositive625325 - 6254776215.77
hypothetical proteinHPHPH9_0619Not AvailablePositive625452 - 62750079749.1
nad(p)h quinone dehydrogenase mdabHPHPH9_0620Not AvailableNegative627563 - 62814721525.7
quinone-reactive ni/fe hydrogenase small subunitHPHPH9_0621Not AvailablePositive628308 - 62946242301.4
quinone-reactive ni/fe hydrogenase, large subunitHPHPH9_0622Not AvailablePositive629472 - 63120864367.4
ni/fe-hydrogenase, b-type cytochrome subunitHPHPH9_0623Not AvailablePositive631221 - 63189525851.8
hydrogenase expression/formation proteinHPHPH9_0624Not AvailablePositive631892 - 63242819583.0
hypothetical proteinHPHPH9_0625Not AvailablePositive632430 - 63396858368.9
hypothetical proteinHPHPH9_0626Not AvailableNegative633973 - 63433213718.5
hypothetical proteinHPHPH9_0627Not AvailableNegative634491 - 63494316936.1

Displaying genes 621 – 630 of 1680 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.