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 | ZH125 |
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
485636 bp
Thymine Count
486381 bp
Guanine Count
313439 bp
Cytosine Count
307247 bp
Genome Length
1594439 bp
Protein-coding Genes
1423 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| 4-hydroxybenzoate polyprenyltransferase | EC591_07050 | Not Available | Positive | 1432517 - 1433401 | 32897.2 |
| hypothetical protein | EC591_07055 | Not Available | Positive | 1433337 - 1433888 | 21393.4 |
| helix-turn-helix domain-containing protein | EC591_07060 | Not Available | Positive | 1433901 - 1434407 | 19720.9 |
| phosphatidylserine decarboxylase | EC591_07065 | Not Available | Positive | 1434401 - 1435204 | 30220.4 |
| quinolinate synthase nada | EC591_07070 | Not Available | Positive | 1435194 - 1436198 | 37652.6 |
| carboxylating nicotinate-nucleotide diphosphorylase | EC591_07075 | Not Available | Positive | 1436198 - 1437019 | 30809.5 |
| site-specific dna-methyltransferase | EC591_07085 | Not Available | Positive | 1437369 - 1437983 | 23940.8 |
| restriction endonuclease | EC591_07090 | Not Available | Positive | 1438046 - 1438447 | 15798.0 |
| Trna-met | Not Available | Not Available | Positive | 1440068 - 1440144 | Not Available |
| Trna-gln | Not Available | Not Available | Positive | 1440171 - 1440245 | Not Available |
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 |







