Helicobacter pylori Hp A-8

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain Hp A-8 is a Gram-negative, spirilla-shaped bacterium that typically occurs as single cells. This microbe thrives optimally at a temperature of 37.0°C, indicating its adaptation to the human body, where it is primarily found in a host-associated habitat. Helicobacter pylori is classified as microaerophilic, necessitating reduced levels of oxygen for growth, which aligns with its ecological niche within the gastric environment. The unique morphology of Hp A-8, characterized by its spiral shape, may facilitate its movement through the viscous mucus layer of the stomach lining, allowing it to colonize the gastric epithelium effectively. This adaptation could play a crucial role in its survival and persistence in the acidic environment of the stomach. Given its optimal growth temperature, it is likely that Hp A-8 has evolved specific mechanisms to withstand the challenges posed by the human gastric milieu. In summary, the combination of its Gram-negative cell structure, microaerophilic nature, and optimal growth temperature suggests that Helicobacter pylori strain Hp A-8 is highly specialized for life within the human stomach, potentially influencing both its ecological interactions and its role in the host's health and disease processes. This specialization underscores the importance of studying such microbes within their specific environments to understand their biological functions and implications for human health.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
StrainHp A-8

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori Hp A-8
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 A-8


Gene Summary

Adenine Count

496956 bp

Thymine Count

500188 bp

Guanine Count

318726 bp

Cytosine Count

324758 bp

Genome Length

1640628 bp

Protein-coding Genes

1630 genes

Non-Coding Genes

45 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
putative lipopolysaccharide biosynthesis proteinHPHPA8_0001Not AvailablePositive1 - 94537652.8
5s ribosomal rnaNot AvailableNot AvailablePositive8 - 121Not Available
23s ribosomal rnaNot AvailableNot AvailablePositive363 - 3247Not Available
23s ribosomal rnaNot AvailableNot AvailablePositive707 - 3595Not Available
nadp-dependent alcohol dehydrogenaseHPHPA8_0002Not AvailableNegative957 - 200938941.0
glucokinaseHPHPA8_0003Not AvailableNegative2179 - 318936727.7
5s ribosomal rnaNot AvailableNot AvailablePositive3835 - 3950Not Available
6-phosphogluconolactonaseHPHPA8_0004Not AvailableNegative3176 - 385925737.0
glucose-6-phosphate 1-dehydrogenaseHPHPA8_0005Not AvailableNegative3870 - 514749481.4
phosphogluconate dehydrataseHPHPA8_0006Not AvailablePositive5213 - 703966664.9

Displaying genes 1 – 10 of 1675 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.