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 | ZH22 |
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
494027 bp
Thymine Count
489124 bp
Guanine Count
317204 bp
Cytosine Count
309027 bp
Genome Length
1612300 bp
Protein-coding Genes
1465 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| cag pathogenicity island protein | ECC20_07750 | Not Available | Negative | 1563062 - 1563718 | 24621.3 |
| virb8 family protein | ECC20_07755 | Not Available | Positive | 1564116 - 1564874 | 29040.3 |
| cag pathogenicity island protein | ECC20_07760 | Not Available | Positive | 1564879 - 1566486 | 57713.4 |
| type iv secretion system apparatus protein cagx | ECC20_07765 | Not Available | Positive | 1566539 - 1568107 | 60702.9 |
| class i sam-dependent methyltransferase | ECC20_07770 | Not Available | Positive | 1568146 - 1569783 | 63382.9 |
| lipopolysaccharide heptosyltransferase family protein | ECC20_07775 | Not Available | Positive | 1569749 - 1570591 | 32873.6 |
| translational gtpase typa | ECC20_07780 | Not Available | Positive | 1570637 - 1572436 | 66724.5 |
| dna cytosine methyltransferase | ECC20_07785 | Not Available | Positive | 1572440 - 1573495 | 39628.1 |
| restriction endonuclease | ECC20_07790 | Not Available | Positive | 1573488 - 1574240 | 29407.2 |
| catalase | ECC20_07800 | Not Available | Negative | 1574479 - 1575423 | 35916.6 |
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 |







