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 substrate-binding protein | C2R44_01665 | Not Available | Negative | 339770 - 341557 | 68757.8 |
| tryptophan--trna ligase | C2R44_01670 | Not Available | Negative | 341558 - 342538 | 36891.0 |
| biotin synthase | C2R44_01675 | Not Available | Negative | 342610 - 343332 | 27726.5 |
| preprotein translocase subunit secg | C2R44_01680 | Not Available | Positive | 343450 - 344046 | 21518.1 |
| ribosome recycling factor | C2R44_01685 | Not Available | Positive | 344046 - 344603 | 20939.2 |
| orotate phosphoribosyltransferase | C2R44_01690 | Not Available | Positive | 344607 - 345212 | 22016.8 |
| rdd family protein | C2R44_01695 | Not Available | Positive | 345202 - 345666 | 17869.4 |
| nad-dependent deacylase | C2R44_01700 | Not Available | Positive | 345663 - 346367 | 26761.3 |
| nadh-quinone oxidoreductase subunit a | C2R44_01705 | Not Available | Positive | 346460 - 346861 | 15665.8 |
| nadh-quinone oxidoreductase subunit b | C2R44_01710 | Not Available | Positive | 346861 - 347340 | 17853.9 |
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 |







