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 | ZH125 |
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
485636 bp
Thymine Count
486381 bp
Guanine Count
313439 bp
Cytosine Count
307247 bp
Genome Length
1594439 bp
Protein-coding Genes
1423 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| site-specific dna-methyltransferase | EC591_02500 | Not Available | Negative | 525791 - 526900 | 43181.6 |
| ybfb/yjij family mfs transporter | EC591_02515 | Not Available | Negative | 528340 - 529485 | 41968.1 |
| hypothetical protein | EC591_02520 | Not Available | Positive | 529575 - 529775 | 7696.83 |
| hugz family heme oxygenase | EC591_02525 | Not Available | Negative | 529991 - 530746 | 28442.0 |
| arginine--trna ligase | EC591_02530 | Not Available | Negative | 530807 - 532432 | 62059.7 |
| twin-arginine translocase tata/tate family subunit | EC591_02535 | Not Available | Negative | 532435 - 532674 | 8722.56 |
| guanylate kinase | EC591_02540 | Not Available | Negative | 532744 - 533364 | 23817.8 |
| hypothetical protein | EC591_02545 | Not Available | Negative | 533357 - 534880 | 58814.7 |
| nuclease nuct | EC591_02550 | Not Available | Positive | 535022 - 535564 | 20098.5 |
| outer membrane protein | EC591_02555 | Not Available | Negative | 535571 - 536335 | 28754.5 |
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 |







