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 | 22311 |
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
508646 bp
Thymine Count
501415 bp
Guanine Count
322689 bp
Cytosine Count
320075 bp
Genome Length
1652825 bp
Protein-coding Genes
1474 genes
Non-Coding Genes
43 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| phosphoenolpyruvate synthase | BB428_02865 | Not Available | Positive | 1181322 - 1183754 | 90946.0 |
| hypothetical protein | BB428_02870 | Not Available | Positive | 1183851 - 1184753 | 34172.4 |
| hypothetical protein | BB428_08010 | Not Available | Negative | 1190236 - 1190949 | 27472.4 |
| hypothetical protein | BB428_08015 | Not Available | Positive | 1191035 - 1191238 | 8179.18 |
| siderophore-mediated iron transporter | BB428_02875 | Not Available | Positive | 1193054 - 1193722 | 25718.9 |
| dihydroorotase | BB428_02880 | Not Available | Positive | 1193726 - 1194745 | 38027.3 |
| hypothetical protein | BB428_02885 | Not Available | Positive | 1194721 - 1195839 | 42943.2 |
| hypothetical protein | BB428_02890 | Not Available | Positive | 1195846 - 1196400 | 20930.5 |
| phosphatidylglycerol--membrane-oligosaccharide glycerophosphotransferase | BB428_02895 | Not Available | Positive | 1196406 - 1198436 | 77125.2 |
| bifunctional methylenetetrahydrofolate dehydrogenase/methenyltetrahydrofolate cyclohydrolase | BB428_02900 | Not Available | Positive | 1198520 - 1199398 | 31838.5 |
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 |







