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 | 22368 |
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
498891 bp
Thymine Count
510619 bp
Guanine Count
314876 bp
Cytosine Count
327778 bp
Genome Length
1652164 bp
Protein-coding Genes
1481 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| polyketide cyclase | BB403_03840 | Not Available | Negative | 1628814 - 1629317 | 19376.0 |
| poly(a) polymerase | BB403_03845 | Not Available | Negative | 1629331 - 1630539 | 46550.8 |
| 7-cyano-7-deazaguanine synthase quec | BB403_03850 | Not Available | Positive | 1630602 - 1631288 | 25441.8 |
| hypothetical protein | BB403_03855 | Not Available | Negative | 1631356 - 1632279 | 34290.7 |
| hypothetical protein | BB403_03860 | Not Available | Positive | 1632460 - 1632891 | 16066.0 |
| hypothetical protein | BB403_03865 | Not Available | Positive | 1633020 - 1633433 | 15816.2 |
| protein hyde | BB403_03870 | Not Available | Negative | 1633438 - 1634976 | 58076.3 |
| hydrogenase expression/formation protein | BB403_03875 | Not Available | Negative | 1634978 - 1635514 | 19610.9 |
| ni/fe-hydrogenase, b-type cytochrome subunit | BB403_03880 | Not Available | Negative | 1635511 - 1636185 | 25851.9 |
| hydrogenase 2 large subunit | BB403_03885 | Not Available | Negative | 1636198 - 1637934 | 64404.5 |
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 |







