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_05790 | Not Available | Positive | 420457 - 421215 | 29704.9 |
| hypothetical protein | BB428_05795 | Not Available | Positive | 421218 - 421454 | 9099.76 |
| hypothetical protein | BB428_05800 | Not Available | Negative | 421954 - 422133 | 6728.61 |
| flagellar biosynthesis protein flgg | BB428_05805 | Not Available | Negative | 422138 - 422947 | 29986.4 |
| alpha-ketoglutarate permease | BB428_05810 | Not Available | Negative | 423002 - 424282 | 47384.1 |
| cell division protein ftsk | BB428_05815 | Not Available | Negative | 424467 - 427019 | 95201.2 |
| exonuclease | BB428_05820 | Not Available | Negative | 427016 - 429352 | 90815.9 |
| transketolase | BB428_05825 | Not Available | Negative | 429349 - 431274 | 70593.9 |
| riboflavin biosynthesis protein ribf | BB428_05830 | Not Available | Negative | 431321 - 432163 | 32174.9 |
| hemolysin | BB428_05835 | Not Available | Negative | 432129 - 432836 | 26541.7 |
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 |







