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 |
|---|---|---|---|---|---|
| bifunctional folylpolyglutamate synthase/dihydrofolate synthase | DD793_00145 | Not Available | Negative | 34148 - 35332 | 44886.6 |
| hypothetical protein | DD793_00150 | Not Available | Negative | 35322 - 35834 | 19630.3 |
| 5s ribosomal rna | Not Available | Not Available | Positive | 35999 - 36116 | Not Available |
| leucine--trna ligase | DD793_00155 | Not Available | Negative | 35831 - 38251 | 93014.9 |
| hypothetical protein | DD793_00160 | Not Available | Negative | 38262 - 38600 | 12226.5 |
| protein translocase subunit secf | DD793_00165 | Not Available | Negative | 38610 - 39581 | 36177.0 |
| protein translocase subunit secd | DD793_00170 | Not Available | Negative | 39590 - 41170 | 56825.4 |
| preprotein translocase subunit yajc | DD793_00175 | Not Available | Negative | 41167 - 41550 | 14454.8 |
| na(+)/h(+) antiporter nhaa | DD793_00180 | Not Available | Negative | 41598 - 42914 | 47770.0 |
| recb-like helicase | DD793_00185 | Not Available | Negative | 42938 - 45781 | 109367.0 |
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 |







