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 |
|---|---|---|---|---|---|
| threonine synthase | DD793_00885 | Not Available | Negative | 176670 - 178130 | 54728.7 |
| chemotaxis protein | DD793_00895 | Not Available | Positive | 178330 - 180357 | 74875.8 |
| hypothetical protein | DD793_00900 | Not Available | Positive | 180357 - 181463 | 42744.7 |
| hypothetical protein | DD793_00905 | Not Available | Positive | 181683 - 182444 | 29476.7 |
| glycosyl transferase | DD793_00910 | Not Available | Negative | 182441 - 183205 | 29065.5 |
| methyl-accepting chemotaxis protein | DD793_00915 | Not Available | Negative | 183236 - 184933 | 62854.4 |
| bifunctional metallophosphatase/5'-nucleotidase | DD793_00920 | Not Available | Negative | 185146 - 186891 | 65690.0 |
| s-ribosylhomocysteine lyase | DD793_00925 | Not Available | Negative | 187035 - 187487 | 17093.4 |
| methionine biosynthesis plp-dependent protein | DD793_00930 | Not Available | Negative | 187523 - 188665 | 41249.6 |
| cysteine synthase | DD793_00935 | Not Available | Negative | 188690 - 189610 | 33189.1 |
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 |







