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 | ZH125 |
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
485636 bp
Thymine Count
486381 bp
Guanine Count
313439 bp
Cytosine Count
307247 bp
Genome Length
1594439 bp
Protein-coding Genes
1423 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| methylated-dna--[protein]-cysteine s-methyltransferase | EC591_04145 | Not Available | Positive | 853780 - 854286 | 19096.1 |
| integrase | EC591_04150 | Not Available | Negative | 854348 - 855418 | 41200.2 |
| hypothetical protein | EC591_04155 | Not Available | Negative | 855426 - 857432 | 78118.2 |
| pyridoxal phosphate-dependent aminotransferase | EC591_04160 | Not Available | Negative | 857575 - 858747 | 42872.1 |
| outer membrane protein | EC591_04165 | Not Available | Negative | 858906 - 859718 | 30334.0 |
| (fe-s)-binding protein | EC591_04180 | Not Available | Negative | 864826 - 866115 | 48933.0 |
| oxygen-independent coproporphyrinogen iii oxidase | EC591_04185 | Not Available | Negative | 866112 - 867485 | 53313.0 |
| duf2603 domain-containing protein | EC591_04190 | Not Available | Negative | 867485 - 868000 | 20057.8 |
| chorismate synthase | EC591_04195 | Not Available | Negative | 868038 - 869135 | 40017.2 |
| ribonuclease iii | EC591_04200 | Not Available | Negative | 869132 - 869854 | 27413.3 |
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 |







