Helicobacter pylori OK310

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori OK310 is a microaerophilic, Gram-negative bacterium characterized by its spirilla shape and presence of flagella. This organism typically resides in host-associated habitats, specifically within the gastric mucosa of humans and other mammals. It is noteworthy for its single-cell arrangement and does not exhibit mobility, despite having flagella. H. pylori OK310 thrives optimally at 37°C, falling within the mesophilic temperature range. The bacterium possesses two replicons and is distinguished by having two membranes. Its biotic relationship is classified as free-living, indicating that, while it is commonly found in association with hosts, it may also exist independently under certain conditions. Understanding the characteristics of H. pylori OK310 is crucial, particularly given its role in human health, including its association with gastric disorders. The microaerophilic nature of this bacterium suggests that it requires specific oxygen levels for optimal growth, which aligns with its habitat within the stomach, where oxygen is limited. The presence of two membranes may provide additional protective mechanisms against the acidic environment of the gastric lumen. Overall, H. pylori OK310 serves as an important model for studying host-microbe interactions and the ecological dynamics within the gastric microbiome, highlighting the complex relationships that exist between pathogenic bacteria and their human hosts.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
StrainOK310

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori OK310
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 OK310


Gene Summary

Adenine Count

1424 bp

Thymine Count

1220 bp

Guanine Count

759 bp

Cytosine Count

755 bp

Genome Length

4158 bp

Protein-coding Genes

2 genes

Non-Coding Genes

0 genes

# of Chromosomes/Plasmids

2

Genes

NameLocus TagUniProt IDStrand OrientationGene Start/EndProtein Molecular Weight
fic family proteinHPOK310_RS07735Not AvailablePositive1273 - 200728148.1
hypothetical proteinHPOK310_RS08315Not AvailablePositive3070 - 32165246.27
transcription antitermination factor nusbHPOK310_RS00005Not AvailableNegative11 - 42715522.0
6,7-dimethyl-8-ribityllumazine synthaseHPOK310_RS00010Not AvailableNegative429 - 89916986.7
3-deoxy-8-phosphooctulonate synthaseHPOK310_RS00015Not AvailableNegative909 - 173930359.7
carbonic anhydraseHPOK310_RS00020Not AvailableNegative1726 - 239125763.9
orotidine-5'-phosphate decarboxylaseHPOK310_RS00025Not AvailablePositive2514 - 319725280.1
pantoate--beta-alanine ligaseHPOK310_RS00030Not AvailablePositive3198 - 402831221.1
Trna-gluNot AvailableNot AvailablePositive4042 - 4117Not Available
Trna-aspNot AvailableNot AvailablePositive4182 - 4258Not Available

Displaying genes 1 – 10 of 1545 in total

Pathways

0 pathways

No pathways found

No metabolic pathways have been associated with this bacterium yet.

Metabolites

1 record
Metabolite IDMetabolite nameStructureCAS number
BASm0003389NADP(+)C21H25N7O17P3Chemical structure of NADP(+)Not available
Average740.386Da
Monoisotopic740.053624107Da

Displaying 1–1 of 1 metabolites

Health Effects

No health effects information available for this bacterium.