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 | strain B344 |
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
467047 bp
Thymine Count
475523 bp
Guanine Count
300961 bp
Cytosine Count
304811 bp
Genome Length
1548362 bp
Protein-coding Genes
1409 genes
Non-Coding Genes
44 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| succinyldiaminopimelate transaminase | DD793_03780 | Not Available | Negative | 763645 - 764772 | 43047.5 |
| 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase | DD793_03785 | Not Available | Positive | 764891 - 765970 | 39277.2 |
| 2,3,4,5-tetrahydropyridine-2,6-carboxylate n-succinyltransferase | DD793_03790 | Not Available | Positive | 765973 - 767178 | 44187.2 |
| sel1 repeat family protein | DD793_03795 | Not Available | Positive | 767190 - 768248 | 38057.8 |
| flavodoxin family protein | DD793_03805 | Not Available | Negative | 770567 - 771151 | 21594.9 |
| ni/fe hydrogenase | DD793_03810 | Not Available | Positive | 771312 - 772466 | 42343.5 |
| hydrogenase 2 large subunit | DD793_03815 | Not Available | Positive | 772476 - 774212 | 64354.4 |
| ni/fe-hydrogenase, b-type cytochrome subunit | DD793_03820 | Not Available | Positive | 774225 - 774899 | 25837.9 |
| hydrogenase expression/formation protein | DD793_03825 | Not Available | Positive | 774896 - 775432 | 19529.9 |
| protein hyde | DD793_03830 | Not Available | Positive | 775434 - 776972 | 58326.7 |
Pathways
0 pathways
No pathways found
No metabolic pathways have been associated with this bacterium yet.
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 |







