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 | ZH91 |
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
507119 bp
Thymine Count
502487 bp
Guanine Count
318146 bp
Cytosine Count
321996 bp
Genome Length
1654129 bp
Protein-coding Genes
1492 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| 16s ribosomal rna | Not Available | Not Available | Positive | 147 - 1655 | Not Available |
| 23s ribosomal rna | Not Available | Not Available | Positive | 727 - 3614 | Not Available |
| trbi/virb10 family protein | EC541_00005 | Not Available | Negative | 1 - 1219 | 45963.7 |
| conjugal transfer protein | EC541_00010 | Not Available | Negative | 1216 - 2751 | 59697.1 |
| virb8 family protein | EC541_00015 | Not Available | Negative | 2751 - 3737 | 38096.1 |
| 5s ribosomal rna | Not Available | Not Available | Positive | 3849 - 3966 | Not Available |
| type ia dna topoisomerase | EC541_00020 | Not Available | Negative | 3867 - 5801 | 74252.0 |
| duf87 domain-containing protein | EC541_00025 | Not Available | Negative | 5794 - 8292 | 96301.5 |
| virb3 type iv secretion protein | EC541_00030 | Not Available | Negative | 8305 - 8565 | 10142.5 |
| virb2 type iv secretion protein | EC541_00035 | Not Available | Negative | 8566 - 8868 | 10789.7 |
Health Effects
| Health Condition | Relation | Reference |
|---|---|---|
| Carcinoma of the stomach | Causes | PMC8882093 |
| Gastritis | Causes | PMC8882093 |
| Gc | Causes | PMC8882093 |
| Acute gastric ulcers | Causes | PMC9330504 |
| Chronic gastritis | Causes | PMC12516687 |
| Peptic and duodenal ulceration | Causes | PMC12516687 |
| Gastric cancer | Causes | PMC10587687 |
| Gc | Causes | PMC10587687 |
| Gastric non-cardia carcinomas | Causes | PMC6805339 |
| Dyspepsia | Causes | PMC11999147 |






