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 |
|---|---|---|---|---|---|
| restriction endonuclease subunit r | BB428_01785 | Not Available | Positive | 796886 - 799861 | 115951.0 |
| metal-dependent hydrolase | BB428_01790 | Not Available | Positive | 799861 - 800571 | 28221.4 |
| arginase | BB428_01800 | Not Available | Negative | 803705 - 804673 | 36669.5 |
| alanine dehydrogenase | BB428_01805 | Not Available | Positive | 804877 - 806019 | 41127.2 |
| alcohol dehydrogenase | BB428_01810 | Not Available | Positive | 806290 - 807387 | 40694.6 |
| hypothetical protein | BB428_01815 | Not Available | Positive | 807520 - 809262 | 68262.3 |
| hypothetical protein | BB428_01820 | Not Available | Negative | 809273 - 810001 | 26882.8 |
| nad(+) kinase | BB428_01825 | Not Available | Positive | 810187 - 811041 | 31680.3 |
| dna recombination protein recn | BB428_01830 | Not Available | Positive | 811057 - 812631 | 59660.1 |
| hypothetical protein | BB428_01835 | Not Available | Positive | 812628 - 813935 | 51057.5 |
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 |







