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 |
|---|---|---|---|---|---|
| dihydroorotate dehydrogenase (quinone) | C2R44_04625 | Not Available | Positive | 885292 - 886347 | 38935.4 |
| hypothetical protein | C2R44_04630 | Not Available | Negative | 886398 - 886914 | 20556.6 |
| hypothetical protein | C2R44_04635 | Not Available | Positive | 887016 - 887933 | 35251.4 |
| transcriptional regulator | C2R44_04640 | Not Available | Positive | 887934 - 888518 | 22493.5 |
| hypothetical protein | C2R44_04650 | Not Available | Positive | 890951 - 891520 | 21623.9 |
| type vii secretion protein | C2R44_04655 | Not Available | Positive | 891536 - 891796 | 10345.9 |
| smi1/knr4 family protein | C2R44_04665 | Not Available | Positive | 893257 - 893676 | 16304.4 |
| urease accessory protein | C2R44_04680 | Not Available | Negative | 896490 - 897287 | 29642.7 |
| urease accessory protein ureg | C2R44_04685 | Not Available | Negative | 897287 - 897886 | 21937.6 |
| urease accessory protein uref | C2R44_04690 | Not Available | Negative | 897915 - 898679 | 28603.4 |
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 |







