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 | 3046 |
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
513166 bp
Thymine Count
513092 bp
Guanine Count
325403 bp
Cytosine Count
326223 bp
Genome Length
1677884 bp
Protein-coding Genes
1493 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 | BB454_05755 | Not Available | Positive | 552719 - 553204 | 18693.9 |
| hypothetical protein | BB454_05760 | Not Available | Positive | 553217 - 553723 | 19747.9 |
| phosphatidylserine decarboxylase | BB454_05765 | Not Available | Positive | 553717 - 554520 | 30285.6 |
| quinolinate synthetase | BB454_05770 | Not Available | Positive | 554510 - 555514 | 37546.5 |
| nicotinate-nucleotide diphosphorylase (carboxylating) | BB454_05775 | Not Available | Positive | 555514 - 556335 | 30755.5 |
| dna methyltransferase | BB454_05780 | Not Available | Positive | 556360 - 558842 | 96346.2 |
| lipopolysaccharide biosynthesis protein | BB454_05785 | Not Available | Positive | 558906 - 559916 | 39387.0 |
| autotransporter outer membrane beta-barrel domain-containing protein | BB454_05790 | Not Available | Negative | 560034 - 563906 | 139562.0 |
| cysteine--trna ligase | BB454_05795 | Not Available | Negative | 564130 - 565527 | 53152.6 |
| murein biosynthesis integral membrane protein murj | BB454_05800 | Not Available | Negative | 565528 - 566988 | 54592.8 |
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 |







