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 |
|---|---|---|---|---|---|
| iron-regulated protein | DD793_07580 | Not Available | Positive | 1509152 - 1509478 | 12559.2 |
| tonb-dependent receptor | DD793_07585 | Not Available | Positive | 1509647 - 1512286 | 97574.2 |
| l-seryl-trna(sec) selenium transferase | DD793_07590 | Not Available | Positive | 1512515 - 1513675 | 43859.5 |
| transcription termination/antitermination protein nusa | DD793_07595 | Not Available | Positive | 1513771 - 1514958 | 44728.4 |
| caax protease | DD793_07600 | Not Available | Positive | 1515015 - 1515698 | 26744.8 |
| dead/deah box helicase | DD793_07610 | Not Available | Negative | 1520430 - 1523336 | 111641.0 |
| atp-dependent dna helicase recg | DD793_07620 | Not Available | Negative | 1525359 - 1527230 | 71450.1 |
| hypothetical protein | DD793_07625 | Not Available | Positive | 1527312 - 1527668 | 13651.8 |
| hypothetical protein | DD793_07630 | Not Available | Positive | 1527672 - 1528307 | 24910.0 |
| exodeoxyribonuclease iii | DD793_07635 | Not Available | Negative | 1528304 - 1529056 | 29355.0 |
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 |







