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 B508A-T2A |
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
478269 bp
Thymine Count
484511 bp
Guanine Count
306419 bp
Cytosine Count
309292 bp
Genome Length
1578500 bp
Protein-coding Genes
1442 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| hypothetical protein | DDP35_03465 | Not Available | Positive | 697202 - 698260 | 38059.9 |
| duf262 domain-containing protein | DDP35_03470 | Not Available | Positive | 698490 - 700535 | 79781.0 |
| nadph quinone reductase mdab | DDP35_03475 | Not Available | Negative | 700584 - 701168 | 21569.8 |
| ni/fe hydrogenase | DDP35_03480 | Not Available | Positive | 701329 - 702483 | 42301.4 |
| nickel-dependent hydrogenase large subunit | DDP35_03485 | Not Available | Positive | 702493 - 704229 | 64341.3 |
| ni/fe-hydrogenase, b-type cytochrome subunit | DDP35_03490 | Not Available | Positive | 704242 - 704916 | 25849.9 |
| hydrogenase expression/formation protein | DDP35_03495 | Not Available | Positive | 704913 - 705449 | 19625.0 |
| protein hyde | DDP35_03500 | Not Available | Positive | 705451 - 706989 | 58347.8 |
| hypothetical protein | DDP35_03505 | Not Available | Negative | 706994 - 707407 | 16048.5 |
| hypothetical protein | DDP35_03510 | Not Available | Negative | 707537 - 707989 | 16890.0 |
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 |







