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 | ZH72 |
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
492536 bp
Thymine Count
487957 bp
Guanine Count
312949 bp
Cytosine Count
312723 bp
Genome Length
1609121 bp
Protein-coding Genes
1451 genes
Non-Coding Genes
41 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| cag pathogenicity island protein | EC520_04860 | Not Available | Positive | 974812 - 975171 | 13557.5 |
| type iv secretion system apparatus protein cag3 | EC520_04865 | Not Available | Positive | 975164 - 976609 | 55087.8 |
| sodium:calcium antiporter | EC520_04870 | Not Available | Positive | 976619 - 977128 | 19559.9 |
| type iv secretory system conjugative dna transfer family protein | EC520_04875 | Not Available | Negative | 977247 - 979493 | 85770.7 |
| p-type dna transfer atpase virb11 | EC520_04880 | Not Available | Negative | 979502 - 980494 | 37553.9 |
| sodium:calcium antiporter | EC520_04885 | Not Available | Negative | 980499 - 981098 | 23132.6 |
| type iv secretion system apparatus protein cagy | EC520_04890 | Not Available | Negative | 981235 - 986616 | 204245.0 |
| type iv secretion system apparatus protein cagx | EC520_04895 | Not Available | Negative | 986631 - 988199 | 60683.9 |
| cag pathogenicity island protein | EC520_04900 | Not Available | Negative | 988252 - 989859 | 57759.4 |
| virb8 family protein | EC520_04905 | Not Available | Negative | 989864 - 990622 | 29068.3 |
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 |







