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 | ZH88 |
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
505660 bp
Thymine Count
502613 bp
Guanine Count
319675 bp
Cytosine Count
320845 bp
Genome Length
1651403 bp
Protein-coding Genes
1474 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| l-seryl-trna(sec) selenium transferase | EC538_02275 | Not Available | Positive | 458817 - 459989 | 44295.7 |
| transcription termination/antitermination protein nusa | EC538_02280 | Not Available | Positive | 460085 - 461272 | 44697.4 |
| duf4065 domain-containing protein | EC538_02290 | Not Available | Negative | 462250 - 462687 | 17233.2 |
| class i sam-dependent dna methyltransferase | EC538_02295 | Not Available | Negative | 463481 - 467218 | 145592.0 |
| dead/deah box helicase | EC538_02300 | Not Available | Negative | 467434 - 470340 | 111452.0 |
| site-specific dna-methyltransferase | EC538_02305 | Not Available | Negative | 470343 - 470960 | 22853.6 |
| site-specific dna-methyltransferase | EC538_02310 | Not Available | Negative | 470935 - 472308 | 52763.6 |
| atp-dependent dna helicase recg | EC538_02315 | Not Available | Negative | 472352 - 474223 | 71383.1 |
| hypothetical protein | EC538_02320 | Not Available | Positive | 474305 - 474643 | 12888.8 |
| outer membrane protein | EC538_02325 | Not Available | Positive | 474647 - 475282 | 24843.9 |
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 |






