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 |
|---|---|---|---|---|---|
| hypothetical protein | BB414_04810 | Not Available | Negative | 438538 - 438852 | 11572.9 |
| holliday junction dna helicase ruva | BB414_04820 | Not Available | Negative | 440172 - 440723 | 20235.1 |
| hypothetical protein | BB414_04825 | Not Available | Negative | 440749 - 442593 | 70722.7 |
| murein biosynthesis integral membrane protein murj | BB414_04830 | Not Available | Positive | 442686 - 444146 | 54461.7 |
| cysteine--trna ligase | BB414_04835 | Not Available | Positive | 444147 - 445544 | 53157.6 |
| autotransporter outer membrane beta-barrel domain-containing protein | BB414_04840 | Not Available | Positive | 445768 - 449655 | 139684.0 |
| iron abc transporter atp-binding protein | BB414_04845 | Not Available | Negative | 449716 - 450483 | 28683.5 |
| iron abc transporter permease | BB414_04850 | Not Available | Negative | 450483 - 451463 | 34612.0 |
| short-chain dehydrogenase/reductase | BB414_04855 | Not Available | Negative | 451456 - 452310 | 31384.1 |
| acyl-coa thioesterase | BB414_04860 | Not Available | Positive | 452450 - 452974 | 19536.6 |
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 |







