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 B319 |
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
499493 bp
Thymine Count
506297 bp
Guanine Count
319391 bp
Cytosine Count
321118 bp
Genome Length
1646314 bp
Protein-coding Genes
1472 genes
Non-Coding Genes
59 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| flagellar assembly factor fliw 2 | DB320_06845 | Not Available | Negative | 1359119 - 1359508 | 14786.2 |
| outer membrane protein assembly factor bamd | DB320_06850 | Not Available | Positive | 1359909 - 1360571 | 26227.7 |
| endopeptidase la | DB320_06855 | Not Available | Positive | 1360613 - 1363090 | 93144.8 |
| prephenate dehydrogenase | DB320_06860 | Not Available | Positive | 1363099 - 1363926 | 30513.4 |
| dna/rna non-specific endonuclease | DB320_06865 | Not Available | Negative | 1364259 - 1365122 | 33581.6 |
| biotin synthase | DB320_06885 | Not Available | Positive | 1369952 - 1370800 | 31477.8 |
| ribonuclease n | DB320_06890 | Not Available | Positive | 1370800 - 1371678 | 34609.9 |
| pyruvate kinase | DB320_06900 | Not Available | Negative | 1372349 - 1372852 | 19312.2 |
| hypothetical protein | DB320_06905 | Not Available | Positive | 1373081 - 1373945 | 32140.0 |
| nadph-dependent 7-cyano-7-deazaguanine reductase quef | DB320_06910 | Not Available | Negative | 1374076 - 1374522 | 17096.8 |
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 |







