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 |
|---|---|---|---|---|---|
| dna methyltransferase | DD793_06930 | Not Available | Negative | 1378181 - 1380653 | 95667.3 |
| carboxylating nicotinate-nucleotide diphosphorylase | DD793_06935 | Not Available | Negative | 1380678 - 1381499 | 30788.5 |
| quinolinate synthase nada | DD793_06940 | Not Available | Negative | 1381499 - 1382509 | 37823.7 |
| phosphatidylserine decarboxylase | DD793_06945 | Not Available | Negative | 1382499 - 1383302 | 30261.5 |
| helix-turn-helix domain-containing protein | DD793_06950 | Not Available | Negative | 1383296 - 1383802 | 19728.8 |
| hypothetical protein | DD793_06955 | Not Available | Negative | 1383815 - 1384366 | 21262.1 |
| 4-hydroxybenzoate polyprenyltransferase | DD793_06960 | Not Available | Negative | 1384302 - 1385186 | 32839.1 |
| competence protein | DD793_06965 | Not Available | Negative | 1385213 - 1386442 | 47233.3 |
| replicative dna helicase | DD793_06970 | Not Available | Negative | 1386523 - 1387983 | 55481.5 |
| bifunctional adp-dependent nad(p)h-hydrate dehydratase/nad(p)h-hydrate epimerase | DD793_06975 | Not Available | Negative | 1387994 - 1389388 | 50730.1 |
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 |







