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 |
|---|---|---|---|---|---|
| hypothetical protein | EC541_04875 | Not Available | Negative | 958641 - 958838 | 7685.71 |
| hypothetical protein | EC541_04880 | Not Available | Negative | 958853 - 959392 | 22000.0 |
| class i sam-dependent dna methyltransferase | EC541_04885 | Not Available | Negative | 959393 - 963268 | 151738.0 |
| dead/deah box helicase | EC541_04890 | Not Available | Negative | 963484 - 966393 | 111557.0 |
| site-specific dna-methyltransferase | EC541_04895 | Not Available | Negative | 966396 - 966983 | 21970.6 |
| site-specific dna-methyltransferase | EC541_04900 | Not Available | Negative | 966980 - 968359 | 52863.7 |
| atp-dependent dna helicase recg | EC541_04905 | Not Available | Negative | 968416 - 970287 | 71486.2 |
| hypothetical protein | EC541_04910 | Not Available | Positive | 970369 - 970716 | 13289.3 |
| outer membrane protein | EC541_04915 | Not Available | Positive | 970720 - 971355 | 24806.9 |
| exodeoxyribonuclease iii | EC541_04920 | Not Available | Negative | 971352 - 972104 | 29254.9 |
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 |






