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 B508A-T2A |
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
478269 bp
Thymine Count
484511 bp
Guanine Count
306419 bp
Cytosine Count
309292 bp
Genome Length
1578500 bp
Protein-coding Genes
1442 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| Trna-phe | Not Available | Not Available | Positive | 1505215 - 1505290 | Not Available |
| competence protein | DDP35_07545 | Not Available | Negative | 1505293 - 1506732 | 54780.5 |
| chromosomal replication initiator protein dnaa | DDP35_07550 | Not Available | Negative | 1506960 - 1508327 | 51532.1 |
| purine-nucleoside phosphorylase | DDP35_07555 | Not Available | Positive | 1508480 - 1509022 | 19925.2 |
| duf2443 domain-containing protein | DDP35_07560 | Not Available | Positive | 1509065 - 1509304 | 9099.29 |
| glutamine--fructose-6-phosphate transaminase (isomerizing) | DDP35_07565 | Not Available | Positive | 1509305 - 1511098 | 67084.7 |
| thymidylate synthase (fad) | DDP35_07570 | Not Available | Positive | 1511120 - 1511746 | 24024.8 |
| cag pathogenicity island protein | DDP35_07575 | Not Available | Negative | 1511780 - 1511875 | 3616.58 |
| type i restriction-modification system subunit m | DDP35_07580 | Not Available | Negative | 1512263 - 1514710 | 92714.8 |
| restriction endonuclease subunit r | DDP35_07585 | Not Available | Positive | 1514777 - 1517755 | 116122.0 |
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 |







