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 |
|---|---|---|---|---|---|
| 30s ribosome-binding factor rbfa | DD793_02415 | Not Available | Positive | 478466 - 478801 | 12497.1 |
| ribosome maturation factor | DD793_02420 | Not Available | Positive | 478794 - 479234 | 16642.1 |
| acetate--coa ligase | DD793_02425 | Not Available | Negative | 479342 - 481330 | 75049.4 |
| metallophosphoesterase | DD793_02430 | Not Available | Positive | 481522 - 482634 | 42218.9 |
| dna-binding response regulator | DD793_02435 | Not Available | Positive | 482988 - 483659 | 25439.6 |
| 3',5'-cyclic-nucleotide phosphodiesterase | DD793_02440 | Not Available | Negative | 484160 - 485206 | 40195.6 |
| flagellar biosynthesis protein flha | DD793_02445 | Not Available | Negative | 485235 - 487436 | 80827.5 |
| 30s ribosomal protein s15 | DD793_02450 | Not Available | Positive | 487572 - 487844 | 10418.9 |
| polymerase | DD793_02455 | Not Available | Positive | 487874 - 489163 | 49457.9 |
| type ii 3-dehydroquinate dehydratase | DD793_02460 | Not Available | Positive | 489293 - 489796 | 18484.5 |
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 |







