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 |
|---|---|---|---|---|---|
| dihydroorotate dehydrogenase (quinone) | BB428_04390 | Not Available | Positive | 1522151 - 1523206 | 38877.4 |
| protease | BB428_04395 | Not Available | Positive | 1523203 - 1524537 | 50339.5 |
| 4-hydroxy-tetrahydrodipicolinate synthase | BB428_04400 | Not Available | Positive | 1524552 - 1525454 | 33259.4 |
| 7-alpha-hydroxysteroid dehydrogenase | BB428_04405 | Not Available | Positive | 1525451 - 1526239 | 28549.2 |
| hypothetical protein | BB428_04410 | Not Available | Positive | 1526249 - 1526857 | 22649.8 |
| cdp-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferase | BB428_04415 | Not Available | Positive | 1526854 - 1527393 | 20231.3 |
| s-methylmethionine transporter | BB428_04420 | Not Available | Positive | 1527588 - 1529030 | 52855.7 |
| serine protease | BB428_04425 | Not Available | Positive | 1529075 - 1530505 | 51668.2 |
| bifunctional 2-c-methyl-d-erythritol 4-phosphate cytidylyltransferase/2-c-methyl-d-erythritol 2,4-cyclodiphosphate synthase | BB428_04430 | Not Available | Positive | 1530527 - 1531747 | 45441.8 |
| hypothetical protein | BB428_04435 | Not Available | Positive | 1531769 - 1532665 | 35143.5 |
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 |







