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 |
|---|---|---|---|---|---|
| multidrug resistance protein | BB438_02345 | Not Available | Positive | 865082 - 866863 | 68352.8 |
| hemolysin | BB438_02350 | Not Available | Positive | 866935 - 868236 | 48289.9 |
| 8-amino-7-oxononanoate synthase | BB438_02355 | Not Available | Positive | 868259 - 869380 | 41993.8 |
| penicillin-binding protein | BB438_02360 | Not Available | Positive | 869381 - 871360 | 74259.7 |
| tumor necrosis factor alpha-inducing protein | BB438_02365 | Not Available | Negative | 871363 - 871941 | 21849.7 |
| disulfide bond formation protein dsbb | BB438_02375 | Not Available | Negative | 872418 - 873890 | 55478.1 |
| hypothetical protein | BB438_02380 | Not Available | Negative | 873900 - 874064 | 6085.81 |
| dna methyltransferase | BB438_02385 | Not Available | Negative | 874172 - 876106 | 73559.3 |
| dead/deah box helicase | BB438_02390 | Not Available | Negative | 876103 - 879048 | 112656.0 |
| 2-oxoglutarate:acceptor oxidoreductase | BB438_02395 | Not Available | Negative | 879202 - 879762 | 20230.7 |
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 |







