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 |
|---|---|---|---|---|---|
| chemotaxis protein | DB320_00360 | Not Available | Positive | 67209 - 69236 | 74656.3 |
| hypothetical protein | DB320_00365 | Not Available | Positive | 69236 - 70342 | 42772.6 |
| hypothetical protein | DB320_00370 | Not Available | Positive | 70560 - 71321 | 29462.7 |
| glycosyl transferase | DB320_00375 | Not Available | Negative | 71304 - 72083 | 29495.0 |
| methyl-accepting chemotaxis protein | DB320_00380 | Not Available | Negative | 72115 - 73812 | 62619.1 |
| bifunctional metallophosphatase/5'-nucleotidase | DB320_00385 | Not Available | Negative | 74021 - 75766 | 65708.9 |
| s-ribosylhomocysteine lyase | DB320_00390 | Not Available | Negative | 75919 - 76371 | 17110.4 |
| methionine biosynthesis plp-dependent protein | DB320_00395 | Not Available | Negative | 76415 - 77557 | 41119.5 |
| cysteine synthase | DB320_00400 | Not Available | Negative | 77582 - 78502 | 32999.9 |
| hypothetical protein | DB320_00405 | Not Available | Positive | 78663 - 79193 | 20233.8 |
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 |







