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 B319 |
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
499493 bp
Thymine Count
506297 bp
Guanine Count
319391 bp
Cytosine Count
321118 bp
Genome Length
1646314 bp
Protein-coding Genes
1472 genes
Non-Coding Genes
59 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase (flavodoxin) | DB320_03325 | Not Available | Positive | 671560 - 672639 | 39241.1 |
| 2,3,4,5-tetrahydropyridine-2,6-carboxylate n-succinyltransferase | DB320_03330 | Not Available | Positive | 672642 - 673847 | 44221.2 |
| sel1 repeat family protein | DB320_03335 | Not Available | Positive | 673859 - 674917 | 38057.9 |
| duf262 domain-containing protein | DB320_03340 | Not Available | Positive | 675165 - 677210 | 79769.9 |
| nadph quinone reductase mdab | DB320_03345 | Not Available | Negative | 677273 - 677857 | 21554.8 |
| ni/fe hydrogenase | DB320_03350 | Not Available | Positive | 678018 - 679172 | 42331.4 |
| hydrogenase 2 large subunit | DB320_03355 | Not Available | Positive | 679182 - 680918 | 64406.3 |
| ni/fe-hydrogenase, b-type cytochrome subunit | DB320_03360 | Not Available | Positive | 680931 - 681605 | 25851.9 |
| hydrogenase expression/formation protein | DB320_03365 | Not Available | Positive | 681602 - 682138 | 19486.9 |
| protein hyde | DB320_03370 | Not Available | Positive | 682140 - 683678 | 58601.9 |
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 |







