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 | strain B23+S27R2:R48 |
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
462919 bp
Thymine Count
462196 bp
Guanine Count
297638 bp
Cytosine Count
301769 bp
Genome Length
1524717 bp
Protein-coding Genes
1481 genes
Non-Coding Genes
39 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| hrca family transcriptional regulator | C2R44_03890 | Not Available | Positive | 747544 - 748131 | 22797.2 |
| nucleotide exchange factor grpe | C2R44_03895 | Not Available | Positive | 748131 - 748706 | 22160.3 |
| molecular chaperone dnak | C2R44_03900 | Not Available | Positive | 748739 - 750601 | 67098.9 |
| hrgc protein | C2R44_03905 | Not Available | Positive | 750851 - 751132 | 10270.7 |
| cysteine synthase | C2R44_03910 | Not Available | Positive | 751382 - 752302 | 33018.8 |
| methionine biosynthesis plp-dependent protein | C2R44_03915 | Not Available | Positive | 752327 - 753469 | 41133.5 |
| s-ribosylhomocysteine lyase | C2R44_03920 | Not Available | Positive | 753513 - 753845 | 12831.4 |
| Trna-met | Not Available | Not Available | Positive | 753835 - 753911 | Not Available |
| Trna-gln | Not Available | Not Available | Positive | 753944 - 754018 | Not Available |
| hypothetical protein | C2R44_03930 | Not Available | Negative | 754476 - 754742 | 9312.5 |
Pathways
0 pathways
No pathways found
No metabolic pathways have been associated with this bacterium yet.
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 |







