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 |
|---|---|---|---|---|---|
| site-specific dna-methyltransferase | C2R44_02295 | Not Available | Positive | 465772 - 466596 | 31533.8 |
| alpha-1,2-fucosyltransferase | C2R44_02300 | Not Available | Negative | 466616 - 467056 | 17182.7 |
| thiamine diphosphokinase | C2R44_02305 | Not Available | Negative | 467164 - 467778 | 23098.0 |
| nicotinamide riboside transporter pnuc | C2R44_02310 | Not Available | Negative | 467766 - 468428 | 25548.9 |
| hypothetical protein | C2R44_02315 | Not Available | Negative | 468614 - 469084 | 17774.9 |
| pantothenate kinase | C2R44_02320 | Not Available | Negative | 469108 - 469452 | 11677.1 |
| hypothetical protein | C2R44_02325 | Not Available | Positive | 469925 - 470491 | 21945.4 |
| menaquinone biosynthesis protein | C2R44_02330 | Not Available | Positive | 470696 - 471230 | 20547.2 |
| ump kinase | C2R44_02335 | Not Available | Positive | 471339 - 472061 | 26174.0 |
| dna-directed rna polymerase subunit omega | C2R44_02340 | Not Available | Positive | 472073 - 472327 | 9743.94 |
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 |







