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 | ZH22 |
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
494027 bp
Thymine Count
489124 bp
Guanine Count
317204 bp
Cytosine Count
309027 bp
Genome Length
1612300 bp
Protein-coding Genes
1465 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| chromosomal replication initiator protein dnaa | ECC20_00450 | Not Available | Negative | 96622 - 97989 | 51505.2 |
| purine-nucleoside phosphorylase | ECC20_00455 | Not Available | Positive | 98143 - 98685 | 20083.3 |
| duf2443 domain-containing protein | ECC20_00460 | Not Available | Positive | 98728 - 98967 | 9099.29 |
| glutamine--fructose-6-phosphate transaminase (isomerizing) | ECC20_00465 | Not Available | Positive | 98968 - 100761 | 67008.7 |
| fad-dependent thymidylate synthase | ECC20_00470 | Not Available | Positive | 100783 - 101409 | 24024.8 |
| cag pathogenicity island protein | ECC20_00475 | Not Available | Negative | 101441 - 101536 | 3598.47 |
| cag pathogenicity island protein | ECC20_00485 | Not Available | Negative | 101751 - 101969 | 8566.7 |
| restriction endonuclease subunit s | ECC20_00490 | Not Available | Negative | 102044 - 103237 | 44608.6 |
| type i restriction-modification system subunit m | ECC20_00495 | Not Available | Negative | 103245 - 105695 | 92370.4 |
| type i restriction endonuclease subunit r | ECC20_00500 | Not Available | Positive | 105762 - 108740 | 116007.0 |
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 |







