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 |
|---|---|---|---|---|---|
| transcriptional repressor | DD793_02515 | Not Available | Negative | 497695 - 498147 | 17742.4 |
| recombinase rara | DD793_02520 | Not Available | Negative | 498307 - 499482 | 43883.0 |
| merr family dna-binding transcriptional regulator | DD793_02525 | Not Available | Negative | 499479 - 499850 | 14348.5 |
| dnaj family protein | DD793_02530 | Not Available | Negative | 499860 - 500726 | 33026.3 |
| hypothetical protein | DD793_02535 | Not Available | Positive | 500894 - 502144 | 46841.0 |
| 5'-3' exonuclease | DD793_02540 | Not Available | Negative | 502239 - 503075 | 32786.8 |
| response regulator | DD793_02550 | Not Available | Negative | 503330 - 504226 | 35135.4 |
| bifunctional 2-c-methyl-d-erythritol 4-phosphate cytidylyltransferase/2-c-methyl-d-erythritol 2,4-cyclodiphosphate synthase | DD793_02555 | Not Available | Negative | 504248 - 505468 | 45486.0 |
| serine protease | DD793_02560 | Not Available | Negative | 505490 - 506920 | 51694.3 |
| amino acid permease | DD793_02565 | Not Available | Negative | 506964 - 508406 | 52943.8 |
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 |







