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 3133 |
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
518247 bp
Thymine Count
510376 bp
Guanine Count
327292 bp
Cytosine Count
328293 bp
Genome Length
1684208 bp
Protein-coding Genes
1492 genes
Non-Coding Genes
56 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| 7-cyano-7-deazaguanine synthase quec | BB446_03240 | Not Available | Positive | 1346455 - 1347141 | 25458.7 |
| hypothetical protein | BB446_03245 | Not Available | Negative | 1347209 - 1348204 | 37274.6 |
| hypothetical protein | BB446_03250 | Not Available | Negative | 1348215 - 1349138 | 34381.8 |
| hypothetical protein | BB446_03255 | Not Available | Positive | 1349319 - 1349750 | 16072.0 |
| hypothetical protein | BB446_03260 | Not Available | Positive | 1349879 - 1350292 | 15749.1 |
| protein hyde | BB446_03265 | Not Available | Negative | 1350297 - 1351835 | 58374.9 |
| hydrogenase expression/formation protein | BB446_03270 | Not Available | Negative | 1351837 - 1352373 | 19611.0 |
| ni/fe-hydrogenase, b-type cytochrome subunit | BB446_03275 | Not Available | Negative | 1352370 - 1353044 | 25805.8 |
| hydrogenase 2 large subunit | BB446_03280 | Not Available | Negative | 1353057 - 1354793 | 64369.4 |
| ni/fe hydrogenase | BB446_03285 | Not Available | Negative | 1354803 - 1355957 | 42301.4 |
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 |







