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 2040 |
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
509093 bp
Thymine Count
510486 bp
Guanine Count
319938 bp
Cytosine Count
326821 bp
Genome Length
1666338 bp
Protein-coding Genes
1474 genes
Non-Coding Genes
43 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| cag pathogenicity island protein | BB463_05255 | Not Available | Negative | 723585 - 723812 | 9017.09 |
| exotoxin caga | BB463_05260 | Not Available | Positive | 724261 - 727812 | 131931.0 |
| helicase | BB463_05265 | Not Available | Positive | 728182 - 728457 | 10505.6 |
| glutamate racemase | BB463_05270 | Not Available | Negative | 728614 - 729381 | 28456.0 |
| transcription termination factor rho | BB463_05275 | Not Available | Negative | 729419 - 730735 | 49535.5 |
| 50s ribosomal protein l31 | BB463_05280 | Not Available | Positive | 731000 - 731203 | 7642.28 |
| 16s rrna (cytidine(1402)-2'-o)-methyltransferase | BB463_05285 | Not Available | Positive | 731228 - 732097 | 32959.3 |
| 23s rrna (guanosine(2251)-2'-o)-methyltransferase rlmb | BB463_05290 | Not Available | Positive | 732111 - 732794 | 24837.9 |
| sialidase | BB463_05295 | Not Available | Positive | 732807 - 733781 | 37406.7 |
| hypothetical protein | BB463_05300 | Not Available | Positive | 733778 - 734599 | 31437.3 |
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 |







