Helicobacter pylori strain 22317

Gram-negativeSpirillaNon-motileMicroaerophilic

Kingdom

Pseudomonadati

Phylum

Campylobacterota

Class

Epsilonproteobacteria

Order

Campylobacterales

Family

Helicobacteraceae

Genus

Helicobacter

Description

Helicobacter pylori strain 22317 is a Gram-negative, microaerophilic bacterium characterized by its spiral shape and solitary cell arrangement. This strain thrives optimally at a temperature of 37.0°C, which aligns with its typical habitat within the host's gastric environment. As a member of the Helicobacter genus, it is well adapted to survive in the acidic conditions of the stomach, where it plays a role in various physiological and potential pathological processes. The microaerophilic nature of Helicobacter pylori strain 22317 indicates its requirement for reduced oxygen levels for optimal growth, which is consistent with its ecological niche in the gastrointestinal tract. Its spiral morphology is thought to facilitate motility through the mucus layer of the stomach lining, potentially aiding its colonization and persistence in this challenging environment. Studies on Helicobacter pylori have revealed its unique adaptations to the host's gastric conditions, including the production of urease, which enables the neutralization of gastric acid, thus enhancing its survival. The ecological implications of this strain underline the intricate relationships between host and microbe, suggesting that Helicobacter pylori may play a complex role in gastric health and disease dynamics. Understanding these interactions can provide insights into the broader impacts of gastric microbiota on host physiology.

Taxonomy

KingdomPseudomonadati
PhylumCampylobacterota
ClassEpsilonproteobacteria
OrderCampylobacterales
FamilyHelicobacteraceae
GenusHelicobacter
SpeciesHelicobacter pylori
Strainstrain 22317

Profile

Physiology
Gram staining propertiesNegative
ShapeSpirilla
MobilityNo
Flagellar presenceYes
Number of membranes2
Image of Helicobacter pylori strain 22317
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
PathogenicityHuman

Genome Summary

Helicobacter pylori strain 22317


Gene Summary

Adenine Count

505635 bp

Thymine Count

507013 bp

Guanine Count

323054 bp

Cytosine Count

322418 bp

Genome Length

1658120 bp

Protein-coding Genes

1470 genes

Non-Coding Genes

44 genes

# of Chromosomes/Plasmids

1

Genes

NameLocus TagUniProtStrandCoordinatesMolecular Weight
energy transducer tonbBB423_00010Not Available-822 - 168231651.9
tonb system transport protein exbdBB423_00015Not Available-1648 - 203714334.3
tonb-system energizer exbbBB423_00020Not Available-2034 - 247115833.0
nickel responsive regulatorBB423_00025Not Available+2797 - 324317076.2
nicotinate (nicotinamide) nucleotide adenylyltransferaseBB423_00030Not Available+3236 - 375119549.0
molecular chaperone dnajBB423_00035Not Available-3748 - 450929797.4
trna 2-thiouridine(34) synthase mnmaBB423_00040Not Available+4649 - 567738250.5
hypothetical proteinBB423_00045Not Available-5718 - 685443902.9
molecular chaperone dnajBB423_00050Not Available+6985 - 809441722.7
azaleucine resistance protein azlcBB423_00055Not Available+8105 - 879125911.4

Displaying genes 1 – 10 of 1514 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