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_01270 | Not Available | Positive | 273347 - 273691 | 13357.0 |
| acetolactate synthase | BB428_01275 | Not Available | Positive | 273928 - 274830 | 33145.8 |
| hypothetical protein | BB428_05055 | Not Available | Negative | 275851 - 276081 | 9106.71 |
| alanine--trna ligase | BB428_05060 | Not Available | Positive | 276200 - 278743 | 94891.8 |
| septum formation inhibitor maf | BB428_05065 | Not Available | Positive | 278745 - 279317 | 21111.6 |
| hypothetical protein | BB428_05075 | Not Available | Positive | 280042 - 280131 | 3237.23 |
| formamidase | BB428_05080 | Not Available | Negative | 280387 - 281391 | 37266.4 |
| carbamoyl phosphate synthase small subunit | BB428_05085 | Not Available | Negative | 281558 - 282685 | 41683.0 |
| competence protein | BB428_05090 | Not Available | Negative | 282685 - 283236 | 22123.7 |
| hypothetical protein | BB428_05095 | Not Available | Negative | 283315 - 284562 | 47416.7 |
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 |







