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 biosynthesis protein fliw | DD793_07040 | Not Available | Negative | 1401045 - 1401434 | 14828.2 |
| outer membrane protein assembly factor bamd | DD793_07045 | Not Available | Positive | 1401842 - 1402504 | 26227.7 |
| endopeptidase la | DD793_07050 | Not Available | Positive | 1402546 - 1405050 | 94094.0 |
| prephenate dehydrogenase | DD793_07055 | Not Available | Positive | 1405059 - 1405886 | 30472.4 |
| dna/rna non-specific endonuclease | DD793_07065 | Not Available | Negative | 1406231 - 1407094 | 33514.5 |
| restriction endonuclease | DD793_07070 | Not Available | Negative | 1407219 - 1409114 | 73298.1 |
| restriction endonuclease | DD793_07075 | Not Available | Negative | 1409108 - 1411726 | 102602.0 |
| biotin synthase | DD793_07085 | Not Available | Positive | 1411858 - 1412706 | 31477.8 |
| ribonuclease n | DD793_07090 | Not Available | Positive | 1412706 - 1413584 | 34612.8 |
| hypothetical protein | DD793_07095 | Not Available | Negative | 1413619 - 1413819 | 7662.61 |
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 |







