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
thymidylate synthase, flavin-dependentHPHPH3_1593Not AvailableNegative1571353 - 157197924024.8
glutamine-fructose-6-phosphate transaminaseHPHPH3_1594Not AvailableNegative1572001 - 157379467058.6
hypothetical proteinHPHPH3_1595Not AvailableNegative1573795 - 15740349099.29
purine nucleoside phosphorylaseHPHPH3_1596Not AvailableNegative1574079 - 157462120114.4
chromosomal replication initiator protein dnaaHPHPH3_1597Not AvailablePositive1574774 - 157614751824.4
hypothetical proteinHPHPH3_1598Not AvailablePositive1576113 - 15762324591.76
periplasmic competence proteinHPHPH3_1599Not AvailablePositive1576376 - 157781554764.4
Trna-pheNot AvailableNot AvailablePositive1577818 - 1577893Not Available
exodeoxyribonuclease iiiHPHPH3_1601Not AvailablePositive1577995 - 157874729282.9
outer membrane protein hordHPHPH3_1602Not AvailableNegative1578744 - 157937924869.0

Displaying genes 1591 – 1600 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.