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 |
|---|---|---|---|---|---|
| gdp-mannose 4,6-dehydratase | DD793_00595 | Not Available | Positive | 118117 - 119262 | 43815.4 |
| gdp-l-fucose synthase | DD793_00600 | Not Available | Positive | 119255 - 120187 | 34800.4 |
| hydrogenase expression/formation protein hype | DD793_00605 | Not Available | Negative | 120497 - 121495 | 36519.7 |
| carbamoyltransferase hypf | DD793_00610 | Not Available | Negative | 121498 - 123807 | 87031.1 |
| agmatine deiminase | DD793_00615 | Not Available | Negative | 123747 - 124739 | 37546.1 |
| site-specific dna-methyltransferase | DD793_00620 | Not Available | Negative | 124785 - 125483 | 27147.9 |
| dna cytosine methyltransferase | DD793_00625 | Not Available | Negative | 125480 - 126022 | 20323.3 |
| site-specific dna-methyltransferase | DD793_00635 | Not Available | Negative | 126380 - 127411 | 39488.8 |
| type ii restriction endonuclease | DD793_00645 | Not Available | Negative | 128326 - 128427 | 3771.77 |
| restriction endonuclease | DD793_00650 | Not Available | Negative | 128605 - 129864 | 49719.4 |
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 |







