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 | ZH91 |
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
507119 bp
Thymine Count
502487 bp
Guanine Count
318146 bp
Cytosine Count
321996 bp
Genome Length
1654129 bp
Protein-coding Genes
1492 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| sodium:calcium antiporter | EC541_03185 | Not Available | Negative | 628776 - 629399 | 23982.0 |
| sodium:calcium antiporter | EC541_03190 | Not Available | Negative | 629401 - 629748 | 11955.9 |
| cag pathogenicity island protein | EC541_03195 | Not Available | Negative | 629894 - 630121 | 8961.13 |
| type iv secretion system oncogenic effector caga | EC541_03200 | Not Available | Positive | 630538 - 634005 | 129135.0 |
| glutamate racemase | EC541_03215 | Not Available | Negative | 634810 - 635577 | 28489.9 |
| transcription termination factor rho | EC541_03220 | Not Available | Negative | 635614 - 636930 | 49516.6 |
| 50s ribosomal protein l31 | EC541_03225 | Not Available | Positive | 637197 - 637400 | 7652.32 |
| 16s rrna (cytidine(1402)-2'-o)-methyltransferase | EC541_03230 | Not Available | Positive | 637425 - 638288 | 32696.9 |
| 23s rrna (guanosine(2251)-2'-o)-methyltransferase rlmb | EC541_03235 | Not Available | Positive | 638301 - 638984 | 24855.9 |
| sialidase | EC541_03240 | Not Available | Positive | 638997 - 639959 | 36973.2 |
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 |






