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 |
|---|---|---|---|---|---|
| transcription termination/antitermination protein nusa | DDP35_07480 | Not Available | Positive | 1488661 - 1489848 | 44765.5 |
| hypothetical protein | DDP35_07490 | Not Available | Negative | 1490833 - 1491270 | 17238.2 |
| hypothetical protein | DDP35_07495 | Not Available | Negative | 1492071 - 1492610 | 22043.0 |
| class i sam-dependent dna methyltransferase | DDP35_07500 | Not Available | Negative | 1492611 - 1496426 | 148597.0 |
| dead/deah box helicase | DDP35_07505 | Not Available | Negative | 1496545 - 1499457 | 111804.0 |
| restriction endonuclease | DDP35_07510 | Not Available | Negative | 1499460 - 1500047 | 21998.5 |
| atp-dependent dna helicase recg | DDP35_07520 | Not Available | Negative | 1501425 - 1503296 | 71431.0 |
| hypothetical protein | DDP35_07525 | Not Available | Positive | 1503378 - 1503725 | 13319.3 |
| hypothetical protein | DDP35_07530 | Not Available | Positive | 1503729 - 1504364 | 24783.9 |
| exodeoxyribonuclease iii | DDP35_07535 | Not Available | Negative | 1504361 - 1505113 | 29321.9 |
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 |







