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 B319 |
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
499493 bp
Thymine Count
506297 bp
Guanine Count
319391 bp
Cytosine Count
321118 bp
Genome Length
1646314 bp
Protein-coding Genes
1472 genes
Non-Coding Genes
59 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| outer membrane beta-barrel protein hofc | DB320_02690 | Not Available | Positive | 533054 - 534640 | 59732.2 |
| outer membrane beta-barrel protein hofd | DB320_02695 | Not Available | Positive | 534713 - 536110 | 53551.5 |
| hypothetical protein | DB320_02700 | Not Available | Positive | 536826 - 537200 | 14631.2 |
| type ii toxin-antitoxin system mrna interferase toxin, rele/stbe family | DB320_02705 | Not Available | Positive | 537181 - 537441 | 10148.6 |
| hypothetical protein | DB320_02710 | Not Available | Positive | 537520 - 537810 | 11474.8 |
| type ii toxin-antitoxin system mrna interferase toxin, rele/stbe family | DB320_02715 | Not Available | Positive | 537824 - 538096 | 10542.1 |
| acyl-coa thioesterase | DB320_02720 | Not Available | Negative | 538201 - 538725 | 19465.5 |
| short-chain dehydrogenase/reductase | DB320_02725 | Not Available | Positive | 538865 - 539713 | 31270.9 |
| iron chelating abc transporter permease | DB320_02730 | Not Available | Positive | 539706 - 540686 | 34611.9 |
| iron chelating transport atp-binding protein | DB320_02735 | Not Available | Positive | 540686 - 541453 | 28683.5 |
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 |







