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 B464A |
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
502961 bp
Thymine Count
504933 bp
Guanine Count
317371 bp
Cytosine Count
323721 bp
Genome Length
1649000 bp
Protein-coding Genes
1506 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| ni/fe hydrogenase | DDP49_02815 | Not Available | Positive | 578306 - 579460 | 42302.4 |
| hydrogenase 2 large subunit | DDP49_02820 | Not Available | Positive | 579470 - 581206 | 64402.4 |
| ni/fe-hydrogenase, b-type cytochrome subunit | DDP49_02825 | Not Available | Positive | 581219 - 581893 | 25861.9 |
| hyad/hybd family hydrogenase maturation endopeptidase | DDP49_02830 | Not Available | Positive | 581890 - 582426 | 19490.9 |
| protein hyde | DDP49_02835 | Not Available | Positive | 582428 - 583966 | 58499.0 |
| hypothetical protein | DDP49_02840 | Not Available | Negative | 583971 - 584384 | 15951.4 |
| hypothetical protein | DDP49_02845 | Not Available | Negative | 584513 - 584965 | 16857.0 |
| outer inflammatory protein oipa | DDP49_02850 | Not Available | Positive | 585147 - 586073 | 34486.9 |
| 7-cyano-7-deazaguanine synthase quec | DDP49_02855 | Not Available | Negative | 586312 - 586989 | 25079.3 |
| hydroxyacid dehydrogenase | DDP49_02865 | Not Available | Positive | 588699 - 589556 | 30485.3 |
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 |







