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 |
|---|---|---|---|---|---|
| flagellar biosynthetic protein flip | DD793_04060 | Not Available | Positive | 827963 - 828709 | 27841.6 |
| ligand-gated channel | DD793_04065 | Not Available | Negative | 828746 - 831049 | 87495.6 |
| ferrous iron transport protein b | DD793_04070 | Not Available | Negative | 831302 - 833230 | 71415.7 |
| 3'-5' exonuclease | DD793_04075 | Not Available | Positive | 833373 - 834185 | 31460.5 |
| restriction endonuclease | DD793_04080 | Not Available | Positive | 834239 - 835453 | 47430.6 |
| cfrbi family restriction endonuclease | DD793_04085 | Not Available | Positive | 835456 - 836328 | 33601.7 |
| acetyl-coa c-acyltransferase | DD793_04095 | Not Available | Positive | 837211 - 838386 | 41196.0 |
| succinyl-coa--3-ketoacid coa transferase subunit a | DD793_04100 | Not Available | Positive | 838397 - 839095 | 25326.7 |
| coa transferase subunit b | DD793_04105 | Not Available | Positive | 839092 - 839715 | 22259.3 |
| tigr00366 family protein | DD793_04110 | Not Available | Positive | 839735 - 841099 | 49177.5 |
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 |







