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 | 22023 |
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
493186 bp
Thymine Count
494318 bp
Guanine Count
319828 bp
Cytosine Count
311499 bp
Genome Length
1618831 bp
Protein-coding Genes
1439 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| coproporphyrinogen iii oxidase | BB438_07335 | Not Available | Negative | 844619 - 845671 | 39932.9 |
| cytochrome c-553 | BB438_07340 | Not Available | Positive | 845753 - 846043 | 10317.0 |
| rna pyrophosphohydrolase | BB438_07345 | Not Available | Positive | 846204 - 846671 | 18533.3 |
| aspartate kinase | BB438_07350 | Not Available | Positive | 846673 - 847890 | 44250.5 |
| dna replication regulator family protein | BB438_07355 | Not Available | Positive | 847887 - 848429 | 20937.2 |
| dna polymerase iii subunit delta' | BB438_07360 | Not Available | Positive | 848426 - 849082 | 25480.8 |
| dihydropteroate synthase | BB438_07365 | Not Available | Positive | 849079 - 850221 | 43192.8 |
| hypothetical protein | BB438_07370 | Not Available | Negative | 850249 - 850710 | 17396.3 |
| hypothetical protein | BB438_07380 | Not Available | Positive | 852002 - 853249 | 47397.7 |
| competence protein | BB438_07385 | Not Available | Positive | 853328 - 853879 | 22150.7 |
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 |







