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 B319 |
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
499493 bp
Thymine Count
506297 bp
Guanine Count
319391 bp
Cytosine Count
321118 bp
Genome Length
1646314 bp
Protein-coding Genes
1472 genes
Non-Coding Genes
59 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| hydroxyethylthiazole kinase | DB320_04445 | Not Available | Negative | 898979 - 899806 | 29653.3 |
| dead/deah box helicase | DB320_04450 | Not Available | Negative | 899851 - 902841 | 116330.0 |
| restriction endonuclease subunit s | DB320_04460 | Not Available | Negative | 902968 - 903482 | 20013.1 |
| restriction endonuclease subunit s | DB320_04465 | Not Available | Negative | 903483 - 904203 | 28002.0 |
| type i restriction-modification system subunit m | DB320_04470 | Not Available | Negative | 904214 - 905809 | 60170.6 |
| dna (cytosine-5-)-methyltransferase | DB320_04475 | Not Available | Positive | 905997 - 906980 | 37617.1 |
| haeiii family restriction endonuclease | DB320_04480 | Not Available | Positive | 906977 - 907930 | 36912.9 |
| phosphatase pap2 family protein | DB320_04485 | Not Available | Positive | 908097 - 908783 | 25527.8 |
| abc transporter atp-binding protein | DB320_04495 | Not Available | Negative | 909731 - 911332 | 59932.2 |
| gmp reductase | DB320_04500 | Not Available | Positive | 911524 - 912507 | 36201.8 |
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 |







