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 | ZH134 |
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
503318 bp
Thymine Count
503543 bp
Guanine Count
323683 bp
Cytosine Count
317830 bp
Genome Length
1661632 bp
Protein-coding Genes
1598 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| rod shape-determining protein mrec | EC600_03600 | Not Available | Positive | 726415 - 727161 | 28122.1 |
| restriction endonuclease subunit r | EC600_03605 | Not Available | Negative | 727212 - 730103 | 113182.0 |
| site-specific dna-methyltransferase | EC600_03610 | Not Available | Negative | 730113 - 732575 | 95890.4 |
| dna-binding response regulator | EC600_03615 | Not Available | Positive | 732644 - 733285 | 24796.0 |
| sensor histidine kinase | EC600_03620 | Not Available | Positive | 733251 - 734453 | 46343.2 |
| nad(p)h-hydrate dehydratase | EC600_03625 | Not Available | Positive | 734456 - 735850 | 50819.3 |
| replicative dna helicase | EC600_03630 | Not Available | Positive | 735861 - 737327 | 55667.6 |
| comec family dna internalization-related competence protein | EC600_03635 | Not Available | Positive | 737393 - 738637 | 47556.6 |
| 4-hydroxybenzoate polyprenyltransferase | EC600_03640 | Not Available | Positive | 738666 - 739550 | 32949.2 |
| hypothetical protein | EC600_03645 | Not Available | Positive | 739486 - 740037 | 21379.2 |
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 |







