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 |
|---|---|---|---|---|---|
| 2-cys peroxiredoxin | DD793_02875 | Not Available | Positive | 567722 - 568222 | 18293.4 |
| chemotaxis protein chew | DD793_02880 | Not Available | Negative | 568482 - 568979 | 19008.9 |
| hybrid sensor histidine kinase/response regulator | DD793_02885 | Not Available | Negative | 568976 - 571396 | 90010.0 |
| chemotaxis protein chev | DD793_02890 | Not Available | Negative | 571453 - 572388 | 35548.9 |
| udp-2,3-diacylglucosamine diphosphatase | DD793_02895 | Not Available | Negative | 572392 - 573150 | 29585.0 |
| yggs family pyridoxal phosphate-dependent enzyme | DD793_02900 | Not Available | Negative | 573152 - 573820 | 25042.7 |
| menaquinone biosynthesis decarboxylase | DD793_02905 | Not Available | Negative | 573843 - 575693 | 70859.3 |
| phosphoglycerate dehydrogenase | DD793_02910 | Not Available | Negative | 575703 - 577277 | 57938.8 |
| hypothetical protein | DD793_02915 | Not Available | Negative | 577293 - 577844 | 21315.1 |
| 30s ribosomal protein s1 | DD793_02920 | Not Available | Negative | 577873 - 579543 | 62791.1 |
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 |







