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 | 22311 |
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
508646 bp
Thymine Count
501415 bp
Guanine Count
322689 bp
Cytosine Count
320075 bp
Genome Length
1652825 bp
Protein-coding Genes
1474 genes
Non-Coding Genes
43 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| hypothetical protein | BB428_00905 | Not Available | Positive | 184435 - 186492 | 80894.4 |
| nadph quinone reductase mdab | BB428_00910 | Not Available | Negative | 186538 - 187122 | 21675.0 |
| ni/fe hydrogenase | BB428_00915 | Not Available | Positive | 187282 - 188436 | 42329.4 |
| hydrogenase 2 large subunit | BB428_00920 | Not Available | Positive | 188446 - 190182 | 64388.4 |
| ni/fe-hydrogenase, b-type cytochrome subunit | BB428_00925 | Not Available | Positive | 190195 - 190869 | 25805.8 |
| hydrogenase expression/formation protein | BB428_00930 | Not Available | Positive | 190866 - 191402 | 19611.0 |
| protein hyde | BB428_00935 | Not Available | Positive | 191404 - 192942 | 58387.9 |
| hypothetical protein | BB428_00940 | Not Available | Negative | 192947 - 193360 | 15738.9 |
| hypothetical protein | BB428_00945 | Not Available | Negative | 193493 - 193924 | 16129.1 |
| hypothetical protein | BB428_00950 | Not Available | Positive | 194106 - 195023 | 34180.6 |
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 |







