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 B344 |
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
467047 bp
Thymine Count
475523 bp
Guanine Count
300961 bp
Cytosine Count
304811 bp
Genome Length
1548362 bp
Protein-coding Genes
1409 genes
Non-Coding Genes
44 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| hypothetical protein | DD793_00095 | Not Available | Positive | 24247 - 24453 | 7778.24 |
| sam-dependent methyltransferase | DD793_00100 | Not Available | Positive | 24466 - 25362 | 34712.1 |
| type ii restriction endonuclease | DD793_00105 | Not Available | Positive | 25355 - 26086 | 28611.7 |
| cytochrome c | DD793_00110 | Not Available | Negative | 26207 - 27064 | 31673.3 |
| cytochrome bc complex cytochrome b subunit | DD793_00115 | Not Available | Negative | 27061 - 28299 | 47638.6 |
| ubiquinol-cytochrome c reductase iron-sulfur subunit | DD793_00120 | Not Available | Negative | 28310 - 28813 | 18298.2 |
| transcription-repair coupling factor | DD793_00125 | Not Available | Negative | 28937 - 31942 | 113422.0 |
| polymer-forming cytoskeletal family protein | DD793_00130 | Not Available | Negative | 31946 - 32356 | 14583.7 |
| peptidase | DD793_00135 | Not Available | Negative | 32275 - 33213 | 35611.2 |
| m23 family peptidase | DD793_00140 | Not Available | Negative | 33222 - 34148 | 34923.5 |
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 |







