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 |
|---|---|---|---|---|---|
| duf3943 domain-containing protein | DD793_04655 | Not Available | Negative | 952705 - 953544 | 32221.8 |
| bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/gtp cyclohydrolase ii | DD793_04660 | Not Available | Negative | 953633 - 954667 | 38749.9 |
| lipooligosaccharide 5g8 epitope biosynthesis-associated protein (lex2b) | DD793_04665 | Not Available | Negative | 954838 - 955692 | 32830.4 |
| metalloprotease | DD793_04670 | Not Available | Positive | 955774 - 956394 | 23959.5 |
| ligand-gated channel | DD793_04675 | Not Available | Negative | 956397 - 958775 | 89668.6 |
| holo-acp synthase | DD793_04680 | Not Available | Negative | 958986 - 959345 | 13054.1 |
| flagellar basal body-associated protein flil | DD793_04685 | Not Available | Negative | 959352 - 959903 | 20396.9 |
| 16s rrna (guanine(966)-n(2))-methyltransferase rsmd | DD793_04690 | Not Available | Negative | 959912 - 960514 | 22512.7 |
| dihydroneopterin aldolase | DD793_04695 | Not Available | Negative | 960493 - 960819 | 12661.5 |
| sam-dependent methyltransferase | DD793_04700 | Not Available | Negative | 961175 - 962185 | 38618.9 |
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 |







