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 | 22023 |
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
493186 bp
Thymine Count
494318 bp
Guanine Count
319828 bp
Cytosine Count
311499 bp
Genome Length
1618831 bp
Protein-coding Genes
1439 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| restriction endonuclease | BB438_02815 | Not Available | Negative | 961188 - 961940 | 29314.2 |
| dna (cytosine-5-)-methyltransferase | BB438_02820 | Not Available | Negative | 961933 - 962988 | 39659.0 |
| gtp-binding protein typa | BB438_02825 | Not Available | Negative | 962994 - 964793 | 66751.5 |
| glycosyltransferase 9 family protein | BB438_02830 | Not Available | Negative | 964839 - 965681 | 32857.6 |
| dna methyltransferase | BB438_02835 | Not Available | Negative | 965647 - 967284 | 63226.7 |
| cag pathogenicity island protein | BB438_07435 | Not Available | Positive | 967915 - 968046 | 5124.17 |
| hypothetical protein | BB438_07440 | Not Available | Negative | 968232 - 968504 | 9896.36 |
| 16s rrna (adenine(1518)-n(6)/adenine(1519)-n(6))- dimethyltransferase | BB438_07445 | Not Available | Positive | 968768 - 969583 | 30605.5 |
| ribonuclease j | BB438_07450 | Not Available | Positive | 969621 - 971690 | 77289.6 |
| hypothetical protein | BB438_07455 | Not Available | Positive | 971674 - 972663 | 35885.4 |
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 |







