Kingdom
Pseudomonadati
Phylum
Campylobacterota
Class
Epsilonproteobacteria
Order
Campylobacterales
Family
Helicobacteraceae
Genus
Helicobacter
Description
Taxonomy
| Kingdom | Pseudomonadati |
|---|---|
| Phylum | Campylobacterota |
| Class | Epsilonproteobacteria |
| Order | Campylobacterales |
| Family | Helicobacteraceae |
| Genus | Helicobacter |
| Species | Helicobacter pylori |
| Strain | strain B344 |
Profile
| Physiology | |
|---|---|
| Gram staining properties | Negative |
| Shape | Spirilla |
| Mobility | No |
| Flagellar presence | Yes |
| Number of membranes | 2 |

Image source: Wikipedia/Wikimedia
| Ecology, Host, and Life Cycle | |
|---|---|
| Oxygen requirements | Microaerophilic |
| Optimal temperature | 37 |
| Temperature range | Mesophilic |
| Habitat | HostAssociated |
| Biotic relationship | Free living |
| Host(s) | Homo sapiens, Gallus gallus, Aves |
| Cell arrangement | Singles |
| Sporulation | Not Available |
| Energy source | Not Available |
| Pathogenicity | Human |
Gene Summary
Adenine Count
467047 bp
Thymine Count
475523 bp
Guanine Count
300961 bp
Cytosine Count
304811 bp
Genome Length
1548362 bp
Protein-coding Genes
1409 genes
Non-Coding Genes
44 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| polyprenyl synthetase | DD793_01645 | Not Available | Negative | 324299 - 325222 | 34988.6 |
| hypothetical protein | DD793_01650 | Not Available | Negative | 325232 - 325627 | 15480.9 |
| duf2018 domain-containing protein | DD793_01655 | Not Available | Negative | 325620 - 325904 | 11087.3 |
| dna starvation/stationary phase protection protein | DD793_01660 | Not Available | Negative | 325925 - 326359 | 16809.1 |
| ghkl domain-containing protein | DD793_01665 | Not Available | Negative | 326566 - 327711 | 43737.5 |
| hypothetical protein | DD793_01670 | Not Available | Negative | 327708 - 328025 | 12154.7 |
| flagellar biosynthesis protein flgi | DD793_01675 | Not Available | Negative | 328022 - 329047 | 36476.6 |
| atp-dependent helicase | DD793_01680 | Not Available | Positive | 329235 - 330713 | 55848.4 |
| hypothetical protein | DD793_01685 | Not Available | Positive | 330734 - 331822 | 40003.5 |
| hypothetical protein | DD793_01690 | Not Available | Positive | 331829 - 332368 | 20336.3 |
Pathways
0 pathways
No pathways found
No metabolic pathways have been associated with this bacterium yet.
Health Effects
| Health Condition | Relation | Reference |
|---|---|---|
| Chronic gastric inflammation | Causes | PMC10226649 |
| Gastric cancer | Causes | PMC10226649 |
| Gastric ulcers | Causes | PMC10420633 |
| Stomach carcinoma | Causes | PMC10420633 |
| Ulcers | Causes | PMC10420633 |
| Adenocarcinoma | Causes | PMC10420633 |
| Mucosa-associated lymphoid tissue lymphoma | Causes | PMC10420633 |
| Gerd | Causes | PMC10712878 |
| Gastritis | Causes | PMC10712878 |
| Gastric cancer | Causes | PMC10732068 |







