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 |
|---|---|---|---|---|---|
| molecular chaperone dnaj | C2R44_00295 | Not Available | Positive | 57716 - 58477 | 29862.6 |
| nicotinate (nicotinamide) nucleotide adenylyltransferase | C2R44_00300 | Not Available | Negative | 58474 - 58998 | 19923.6 |
| nickel-responsive transcriptional regulator nikr | C2R44_00305 | Not Available | Negative | 58982 - 59428 | 17178.3 |
| hypothetical protein | C2R44_00315 | Not Available | Negative | 60159 - 61070 | 34043.8 |
| hypothetical protein | C2R44_00320 | Not Available | Negative | 61080 - 61421 | 12702.8 |
| hypothetical protein | C2R44_00325 | Not Available | Negative | 61429 - 61956 | 19123.2 |
| penicillin-binding protein activator lpob | C2R44_00330 | Not Available | Negative | 61980 - 62612 | 23260.6 |
| peptide methionine sulfoxide reductase | C2R44_00335 | Not Available | Positive | 62805 - 63884 | 41231.0 |
| sulfite exporter taue/safe family protein | C2R44_00340 | Not Available | Negative | 64193 - 64528 | 11719.1 |
| abc transporter atp-binding protein | C2R44_00345 | Not Available | Negative | 64585 - 65286 | 26524.0 |
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 |







