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_00940 | Not Available | Positive | 189721 - 190314 | 22804.8 |
| molecular chaperone dnak | DD793_00945 | Not Available | Negative | 190557 - 192419 | 67040.8 |
| nucleotide exchange factor grpe | DD793_00950 | Not Available | Negative | 192449 - 193021 | 21999.1 |
| hrca family transcriptional regulator | DD793_00955 | Not Available | Negative | 193021 - 193851 | 32123.8 |
| hypothetical protein | DD793_00960 | Not Available | Positive | 194178 - 194873 | 27156.8 |
| hypothetical protein | DD793_00965 | Not Available | Positive | 194894 - 195190 | 11028.5 |
| motility accessory factor | DD793_00970 | Not Available | Negative | 195202 - 197088 | 72388.8 |
| flagellin b | DD793_00975 | Not Available | Negative | 197146 - 198690 | 53915.3 |
| type i dna topoisomerase | DD793_00980 | Not Available | Positive | 198856 - 201066 | 83255.4 |
| radical sam protein | DD793_00985 | Not Available | Positive | 201059 - 201994 | 34688.7 |
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 |







