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 | 22023 |
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
493186 bp
Thymine Count
494318 bp
Guanine Count
319828 bp
Cytosine Count
311499 bp
Genome Length
1618831 bp
Protein-coding Genes
1439 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| lipooligosaccharide 5g8 epitope biosynthesis-associated protein (lex2b) | BB438_05090 | Not Available | Negative | 1505508 - 1506329 | 31633.6 |
| uroporphyrinogen decarboxylase | BB438_05100 | Not Available | Positive | 1506867 - 1507886 | 38483.1 |
| hypothetical protein | BB438_05105 | Not Available | Positive | 1507897 - 1509330 | 54691.1 |
| efflux transporter periplasmic adaptor subunit | BB438_05110 | Not Available | Positive | 1509341 - 1510045 | 26036.3 |
| acriflavin resistance protein | BB438_05115 | Not Available | Positive | 1510058 - 1513144 | 113605.0 |
| hypothetical protein | BB438_05120 | Not Available | Positive | 1513141 - 1513710 | 21137.7 |
| toxin | BB438_05125 | Not Available | Positive | 1513878 - 1523447 | 348780.0 |
| abc transporter substrate-binding protein | BB438_05130 | Not Available | Negative | 1523509 - 1524009 | 18791.1 |
| hypothetical protein | BB438_05135 | Not Available | Negative | 1524026 - 1524265 | 8880.37 |
| abc transporter atp-binding protein | BB438_05140 | Not Available | Negative | 1524265 - 1524966 | 26437.9 |
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 |







