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 | 22343 |
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
535227 bp
Thymine Count
539188 bp
Guanine Count
344275 bp
Cytosine Count
341653 bp
Genome Length
1760343 bp
Protein-coding Genes
1534 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| hypothetical protein | BB414_01165 | Not Available | Negative | 225916 - 226833 | 34047.3 |
| hypothetical protein | BB414_01170 | Not Available | Positive | 227015 - 227467 | 16944.1 |
| hypothetical protein | BB414_01175 | Not Available | Positive | 227605 - 228000 | 15255.7 |
| protein hyde | BB414_01180 | Not Available | Negative | 228005 - 229543 | 58321.6 |
| hydrogenase expression/formation protein | BB414_01185 | Not Available | Negative | 229545 - 230081 | 19583.0 |
| ni/fe-hydrogenase, b-type cytochrome subunit | BB414_01190 | Not Available | Negative | 230078 - 230752 | 25894.0 |
| hydrogenase 2 large subunit | BB414_01195 | Not Available | Negative | 230764 - 232500 | 64368.4 |
| ni/fe hydrogenase | BB414_01200 | Not Available | Negative | 232510 - 233664 | 42301.4 |
| nadph quinone reductase mdab | BB414_01205 | Not Available | Positive | 233826 - 234410 | 21576.8 |
| hypothetical protein | BB414_01210 | Not Available | Negative | 234456 - 236510 | 80627.1 |
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 |







