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 |
|---|---|---|---|---|---|
| hydrolase tatd | DD793_00290 | Not Available | Negative | 63232 - 63996 | 29195.8 |
| riboflavin synthase | DD793_00295 | Not Available | Positive | 64071 - 64691 | 22798.4 |
| flhb-like flagellar biosynthesis protein | DD793_00300 | Not Available | Positive | 64692 - 64964 | 9954.13 |
| methionine abc transporter atp-binding protein | DD793_00305 | Not Available | Positive | 64986 - 65969 | 36629.9 |
| abc transporter permease | DD793_00310 | Not Available | Positive | 65971 - 66618 | 23380.8 |
| hypothetical protein | DD793_00315 | Not Available | Negative | 66805 - 67236 | 16325.9 |
| pap2 family protein | DD793_00320 | Not Available | Negative | 67246 - 67908 | 24606.2 |
| methicillin resistance protein | DD793_00325 | Not Available | Negative | 67842 - 68849 | 37621.6 |
| pyridoxine 5'-phosphate synthase | DD793_00330 | Not Available | Positive | 68985 - 69773 | 29777.4 |
| 4-hydroxythreonine-4-phosphate dehydrogenase | DD793_00335 | Not Available | Positive | 69775 - 70698 | 33811.8 |
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 |







