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 |
|---|---|---|---|---|---|
| iron-sulfur cluster assembly scaffold protein nifu | DD793_01535 | Not Available | Positive | 303076 - 304056 | 36325.8 |
| copg family transcriptional regulator | DD793_01540 | Not Available | Positive | 304208 - 304441 | 8949.57 |
| dna repair protein rada | DD793_01545 | Not Available | Positive | 304529 - 304823 | 10712.1 |
| peptide methionine sulfoxide reductase | DD793_01555 | Not Available | Positive | 306042 - 307121 | 41228.1 |
| sulfite exporter taue/safe family protein | DD793_01560 | Not Available | Negative | 307510 - 308343 | 29716.5 |
| hypothetical protein | DD793_01565 | Not Available | Negative | 308557 - 310632 | 75815.3 |
| hypothetical protein | DD793_01570 | Not Available | Negative | 310706 - 310891 | 7527.65 |
| sulfate permease | DD793_01575 | Not Available | Positive | 310875 - 312047 | 42020.5 |
| Trna-asn | Not Available | Not Available | Positive | 312082 - 312156 | Not Available |
| outer membrane protein | DD793_01585 | Not Available | Negative | 312284 - 313744 | 53212.0 |
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 |







