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 |
|---|---|---|---|---|---|
| hypothetical protein | DD793_03145 | Not Available | Positive | 623180 - 623572 | 15181.2 |
| virulence associated protein vapd | DD793_03150 | Not Available | Positive | 623553 - 623837 | 11117.2 |
| acyl-coa thioesterase | DD793_03155 | Not Available | Negative | 624034 - 624558 | 19522.6 |
| short-chain dehydrogenase/reductase | DD793_03160 | Not Available | Positive | 624698 - 625546 | 31292.1 |
| iron abc transporter permease | DD793_03165 | Not Available | Positive | 625539 - 626519 | 34626.0 |
| iron chelating transport atp-binding protein | DD793_03170 | Not Available | Positive | 626519 - 627286 | 28683.5 |
| cysteine--trna ligase | DD793_03180 | Not Available | Negative | 631569 - 632966 | 53174.7 |
| murein biosynthesis integral membrane protein murj | DD793_03185 | Not Available | Negative | 632967 - 634427 | 54389.8 |
| hypothetical protein | DD793_03190 | Not Available | Positive | 634520 - 636364 | 70810.1 |
| holliday junction branch migration protein ruva | DD793_03195 | Not Available | Positive | 636389 - 636940 | 20198.1 |
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 |







