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 |
|---|---|---|---|---|---|
| diaminopimelate decarboxylase | DD793_01895 | Not Available | Positive | 380679 - 381896 | 45216.9 |
| chorismate mutase | DD793_01900 | Not Available | Positive | 381901 - 382191 | 11359.9 |
| hypothetical protein | DD793_01905 | Not Available | Positive | 382204 - 383076 | 33867.4 |
| bifunctional aminodeoxychorismate synthase component i/aminotransferase | DD793_01910 | Not Available | Positive | 383077 - 384756 | 64957.2 |
| aliphatic amidase | DD793_01915 | Not Available | Positive | 384949 - 385968 | 37729.0 |
| flagellar hook-associated protein flgl | DD793_01920 | Not Available | Negative | 386051 - 388537 | 92095.1 |
| 50s ribosomal protein l21 | DD793_01925 | Not Available | Positive | 388780 - 389094 | 11807.7 |
| 50s ribosomal protein l27 | DD793_01930 | Not Available | Positive | 389109 - 389375 | 9806.78 |
| abc transporter substrate-binding protein | DD793_01935 | Not Available | Positive | 389492 - 391141 | 62481.0 |
| abc transporter permease | DD793_01940 | Not Available | Positive | 391152 - 392156 | 36876.3 |
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 |







