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 |
|---|---|---|---|---|---|
| signal peptidase i | DD793_03520 | Not Available | Negative | 698282 - 699154 | 33752.9 |
| bifunctional methylenetetrahydrofolate dehydrogenase/methenyltetrahydrofolate cyclohydrolase fold | DD793_03525 | Not Available | Negative | 699154 - 700032 | 31834.5 |
| phosphatidylglycerol--membrane-oligosaccharide glycerophosphotransferase | DD793_03530 | Not Available | Negative | 700107 - 702152 | 78107.7 |
| hypothetical protein | DD793_03535 | Not Available | Negative | 702158 - 702712 | 21020.4 |
| hypothetical protein | DD793_03540 | Not Available | Negative | 702719 - 703837 | 42621.8 |
| dihydroorotase | DD793_03545 | Not Available | Negative | 703813 - 704832 | 38019.3 |
| siderophore-mediated iron transporter | DD793_03550 | Not Available | Negative | 704836 - 705525 | 26542.9 |
| siderophore-mediated iron transporter | DD793_03555 | Not Available | Negative | 705526 - 705840 | 11906.4 |
| hypothetical protein | DD793_03560 | Not Available | Negative | 705824 - 706705 | 32892.4 |
| flagellar motor switch protein flin | DD793_03565 | Not Available | Negative | 706702 - 707073 | 13966.8 |
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 |







