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 22317 |
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
505635 bp
Thymine Count
507013 bp
Guanine Count
323054 bp
Cytosine Count
322418 bp
Genome Length
1658120 bp
Protein-coding Genes
1470 genes
Non-Coding Genes
44 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| sialidase | BB423_03760 | Not Available | Negative | 1400996 - 1401961 | 37011.3 |
| 23s rrna (guanosine(2251)-2'-o)-methyltransferase rlmb | BB423_03765 | Not Available | Negative | 1401974 - 1402657 | 24838.0 |
| 16s rrna (cytidine(1402)-2'-o)-methyltransferase | BB423_03770 | Not Available | Negative | 1402670 - 1403533 | 32643.9 |
| 50s ribosomal protein l31 | BB423_03775 | Not Available | Negative | 1403558 - 1403761 | 7652.32 |
| transcription termination factor rho | BB423_03780 | Not Available | Positive | 1404026 - 1405342 | 49541.5 |
| glutamate racemase | BB423_03785 | Not Available | Positive | 1405380 - 1406147 | 28506.1 |
| helicase | BB423_03790 | Not Available | Negative | 1406306 - 1406581 | 10504.6 |
| exotoxin caga | BB423_03795 | Not Available | Negative | 1406950 - 1410597 | 135011.0 |
| cag pathogenicity island protein | BB423_03800 | Not Available | Positive | 1411030 - 1411257 | 9031.12 |
| sodium:calcium antiporter | BB423_03805 | Not Available | Positive | 1411406 - 1411753 | 11982.0 |
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 |







