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 |
|---|---|---|---|---|---|
| bifunctional folylpolyglutamate synthase/dihydrofolate synthase | EC541_02170 | Not Available | Negative | 438734 - 439909 | 44499.0 |
| hypothetical protein | EC541_02175 | Not Available | Negative | 439899 - 440411 | 19537.2 |
| leucine--trna ligase | EC541_02180 | Not Available | Negative | 440408 - 442828 | 92995.0 |
| hypothetical protein | EC541_02185 | Not Available | Negative | 442838 - 443176 | 12216.4 |
| protein translocase subunit secf | EC541_02190 | Not Available | Negative | 443186 - 444157 | 36257.1 |
| protein translocase subunit secd | EC541_02195 | Not Available | Negative | 444166 - 445743 | 56771.3 |
| preprotein translocase subunit yajc | EC541_02200 | Not Available | Negative | 445740 - 446123 | 14392.8 |
| sodium/proton antiporter nhaa | EC541_02205 | Not Available | Negative | 446171 - 447487 | 47686.9 |
| recb-like helicase | EC541_02210 | Not Available | Negative | 447511 - 450339 | 108713.0 |
| 30s ribosomal protein s2 | EC541_02215 | Not Available | Positive | 450591 - 451385 | 30651.4 |
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 |






