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 | strain B344 |
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
467047 bp
Thymine Count
475523 bp
Guanine Count
300961 bp
Cytosine Count
304811 bp
Genome Length
1548362 bp
Protein-coding Genes
1409 genes
Non-Coding Genes
44 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| excinuclease abc subunit a | DD793_04170 | Not Available | Negative | 854511 - 857318 | 104001.0 |
| outer membrane protein | DD793_04175 | Not Available | Positive | 857510 - 858322 | 29615.1 |
| 16s rrna (cytosine(1402)-n(4))-methyltransferase | DD793_04180 | Not Available | Positive | 858501 - 859427 | 34798.3 |
| hypothetical protein | DD793_04185 | Not Available | Positive | 859448 - 859792 | 13285.9 |
| acetolactate synthase | DD793_04190 | Not Available | Positive | 859995 - 860897 | 32945.7 |
| hypothetical protein | DD793_04195 | Not Available | Positive | 861132 - 863132 | 73795.6 |
| competence protein comgf | DD793_04200 | Not Available | Positive | 863323 - 864543 | 47181.1 |
| fic family protein | DD793_04205 | Not Available | Positive | 864543 - 865247 | 27306.1 |
| rna polymerase factor sigma-54 | DD793_04210 | Not Available | Negative | 865259 - 866503 | 48203.1 |
| lps export abc transporter atp-binding protein | DD793_04215 | Not Available | Negative | 866506 - 867228 | 26443.1 |
Pathways
0 pathways
No pathways found
No metabolic pathways have been associated with this bacterium yet.
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 |







