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 | 22343 |
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
535227 bp
Thymine Count
539188 bp
Guanine Count
344275 bp
Cytosine Count
341653 bp
Genome Length
1760343 bp
Protein-coding Genes
1534 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| hydrogenase maturation nickel metallochaperone hypa | BB414_04760 | Not Available | Negative | 426657 - 427010 | 13188.9 |
| flagellar hook protein flge | BB414_04765 | Not Available | Negative | 427069 - 429225 | 76299.1 |
| cdp-diacylglycerol diphosphatase | BB414_04770 | Not Available | Negative | 429433 - 430167 | 27427.3 |
| hypothetical protein | BB414_04775 | Not Available | Positive | 430519 - 430848 | 12192.7 |
| hypothetical protein | BB414_04780 | Not Available | Negative | 430901 - 431116 | 8705.08 |
| tat pathway signal protein | BB414_04785 | Not Available | Negative | 431199 - 432074 | 32703.0 |
| catalase | BB414_04790 | Not Available | Negative | 432226 - 433743 | 58684.1 |
| hypothetical protein | BB414_04795 | Not Available | Positive | 434076 - 436451 | 88520.1 |
| crossover junction endodeoxyribonuclease ruvc | BB414_04800 | Not Available | Negative | 436452 - 436925 | 17439.5 |
| nuclease | BB414_04805 | Not Available | Positive | 437055 - 437786 | 28471.0 |
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 |







