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 |
|---|---|---|---|---|---|
| translation initiation factor if-3 | DB320_00515 | Not Available | Positive | 101389 - 102000 | 23278.2 |
| 50s ribosomal protein l35 | DB320_00520 | Not Available | Positive | 101981 - 102175 | 7260.16 |
| 50s ribosomal protein l20 | DB320_00525 | Not Available | Positive | 102270 - 102620 | 14059.5 |
| outer membrane protein | DB320_00530 | Not Available | Positive | 102819 - 103679 | 31869.6 |
| hypothetical protein | DB320_00535 | Not Available | Positive | 103731 - 103856 | 4794.69 |
| hypothetical protein | DB320_00540 | Not Available | Positive | 104027 - 104458 | 16506.0 |
| hypothetical protein | DB320_00545 | Not Available | Negative | 104462 - 104653 | 7232.92 |
| hypothetical protein | DB320_00550 | Not Available | Positive | 104607 - 104792 | 7308.27 |
| hypothetical protein | DB320_00560 | Not Available | Positive | 104872 - 105732 | 32744.7 |
| hypothetical protein | DB320_00565 | Not Available | Negative | 105934 - 106119 | 7157.18 |
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 |







