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 31235 |
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
499251 bp
Thymine Count
504445 bp
Guanine Count
315127 bp
Cytosine Count
322688 bp
Genome Length
1641511 bp
Protein-coding Genes
1508 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| dihydroneopterin aldolase | C2R86_07885 | Not Available | Positive | 1547305 - 1547658 | 13864.0 |
| iron-regulated protein | C2R86_07890 | Not Available | Positive | 1547642 - 1547968 | 12582.3 |
| tonb-dependent receptor | C2R86_07895 | Not Available | Positive | 1548122 - 1550713 | 96108.5 |
| l-seryl-trna(sec) selenium transferase | C2R86_07900 | Not Available | Positive | 1550940 - 1552100 | 43676.3 |
| transcription termination/antitermination protein nusa | C2R86_07905 | Not Available | Positive | 1552197 - 1553384 | 44740.4 |
| caax protease | C2R86_07910 | Not Available | Positive | 1553441 - 1554124 | 26658.6 |
| type ii restriction endonuclease | C2R86_07915 | Not Available | Negative | 1554977 - 1558510 | 137910.0 |
| hypothetical protein | C2R86_07920 | Not Available | Negative | 1558512 - 1558799 | 11221.3 |
| dead/deah box helicase | C2R86_07925 | Not Available | Negative | 1558918 - 1561830 | 111939.0 |
| site-specific dna-methyltransferase | C2R86_07930 | Not Available | Negative | 1561833 - 1563884 | 77157.8 |
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 |







