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 |
|---|---|---|---|---|---|
| type ii deoxyribonuclease | DD793_07170 | Not Available | Negative | 1426443 - 1426937 | 18755.6 |
| udp-n-acetylmuramate dehydrogenase | DD793_07175 | Not Available | Negative | 1426941 - 1427720 | 28563.7 |
| flagellar biosynthetic protein fliq | DD793_07180 | Not Available | Negative | 1427724 - 1427990 | 9762.84 |
| flagellar protein export atpase flii | DD793_07185 | Not Available | Negative | 1428001 - 1429305 | 47623.1 |
| conjugal transfer protein trbb | DD793_07190 | Not Available | Negative | 1429306 - 1430220 | 34580.6 |
| isoleucine--trna ligase | DD793_07195 | Not Available | Negative | 1430237 - 1432999 | 105882.0 |
| rna-binding s4 domain-containing protein | DD793_07200 | Not Available | Negative | 1433019 - 1433273 | 9511.83 |
| hypothetical protein | DD793_07205 | Not Available | Positive | 1433375 - 1433995 | 23420.5 |
| hypothetical protein | DD793_07215 | Not Available | Negative | 1435211 - 1435468 | 8968.01 |
| 23s rrna (adenine(2503)-c(2))-methyltransferase rlmn | DD793_07220 | Not Available | Negative | 1435676 - 1436749 | 40719.0 |
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 |







