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 B23+S27R2:R48 |
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
462919 bp
Thymine Count
462196 bp
Guanine Count
297638 bp
Cytosine Count
301769 bp
Genome Length
1524717 bp
Protein-coding Genes
1481 genes
Non-Coding Genes
39 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| abc transporter permease | C2R44_01925 | Not Available | Positive | 385562 - 386209 | 23382.8 |
| hypothetical protein | C2R44_01935 | Not Available | Negative | 387408 - 387836 | 16245.9 |
| hypothetical protein | C2R44_01940 | Not Available | Negative | 387846 - 388508 | 24582.2 |
| methicillin resistance protein | C2R44_01945 | Not Available | Negative | 388442 - 389449 | 37553.7 |
| hypothetical protein | C2R44_01950 | Not Available | Positive | 389602 - 390617 | 35868.6 |
| adhesin | C2R44_01955 | Not Available | Positive | 390628 - 391499 | 30982.1 |
| restriction endonuclease | C2R44_01960 | Not Available | Positive | 391500 - 392144 | 24412.8 |
| dna/rna non-specific endonuclease | C2R44_01965 | Not Available | Positive | 392268 - 393092 | 32136.9 |
| 3-deoxy-manno-octulosonate cytidylyltransferase | C2R44_01970 | Not Available | Negative | 393093 - 393799 | 26675.7 |
| disulfide isomerase | C2R44_01975 | Not Available | Positive | 393911 - 394708 | 29491.9 |
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 |







