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 | 22343 |
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
535227 bp
Thymine Count
539188 bp
Guanine Count
344275 bp
Cytosine Count
341653 bp
Genome Length
1760343 bp
Protein-coding Genes
1534 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| cytochrome c biogenesis protein | BB414_06250 | Not Available | Negative | 848824 - 849543 | 26424.7 |
| atp-dependent chaperone clpb | BB414_06255 | Not Available | Negative | 849600 - 852170 | 96628.1 |
| dna methyltransferase | BB414_06260 | Not Available | Negative | 852243 - 853001 | 29132.7 |
| hypothetical protein | BB414_06265 | Not Available | Negative | 853091 - 853687 | 23369.7 |
| hypothetical protein | BB414_06270 | Not Available | Positive | 853875 - 854489 | 23910.4 |
| dna methyltransferase | BB414_06275 | Not Available | Positive | 854500 - 855654 | 44600.2 |
| exodeoxyribonuclease vii large subunit | BB414_06280 | Not Available | Negative | 855673 - 856935 | 47091.1 |
| rip metalloprotease rsep | BB414_06285 | Not Available | Negative | 856948 - 857997 | 38578.5 |
| flagellar protein | BB414_06290 | Not Available | Negative | 857994 - 858662 | 25166.7 |
| flagellar flij family protein | BB414_06295 | Not Available | Negative | 858655 - 859083 | 16733.4 |
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 |







