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 | 1039 |
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
510006 bp
Thymine Count
508402 bp
Guanine Count
327850 bp
Cytosine Count
319376 bp
Genome Length
1665634 bp
Protein-coding Genes
1466 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| ni/fe-hydrogenase, b-type cytochrome subunit | BB482_05755 | Not Available | Negative | 621953 - 622627 | 25864.0 |
| hydrogenase 2 large subunit | BB482_05760 | Not Available | Negative | 622640 - 624376 | 64373.4 |
| ni/fe hydrogenase | BB482_05765 | Not Available | Negative | 624386 - 625540 | 42331.5 |
| nadph quinone reductase mdab | BB482_05770 | Not Available | Positive | 625700 - 626284 | 21686.9 |
| hypothetical protein | BB482_05775 | Not Available | Negative | 626331 - 628379 | 79726.0 |
| hypothetical protein | BB482_05780 | Not Available | Negative | 628610 - 629668 | 38167.0 |
| 2,3,4,5-tetrahydropyridine-2,6-carboxylate n-succinyltransferase | BB482_05785 | Not Available | Negative | 629680 - 630885 | 44279.2 |
| 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase | BB482_05790 | Not Available | Negative | 630888 - 631967 | 39287.2 |
| hypothetical protein | BB482_05795 | Not Available | Positive | 632120 - 633247 | 43086.7 |
| udp-n-acetylmuramate--l-alanine ligase | BB482_05800 | Not Available | Positive | 633240 - 634589 | 50922.2 |
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 |







