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 B344 |
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
467047 bp
Thymine Count
475523 bp
Guanine Count
300961 bp
Cytosine Count
304811 bp
Genome Length
1548362 bp
Protein-coding Genes
1409 genes
Non-Coding Genes
44 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| outer membrane protein | DD793_02045 | Not Available | Negative | 410034 - 410798 | 28772.5 |
| flagellar basal body l-ring protein flgh | DD793_02050 | Not Available | Positive | 410903 - 411616 | 26437.1 |
| pseudaminic acid cytidylyltransferase | DD793_02055 | Not Available | Positive | 411640 - 412329 | 26049.4 |
| cmp-n-acetylneuraminic acid synthetase | DD793_02060 | Not Available | Positive | 412299 - 413192 | 33870.2 |
| udp-4-amino-4, 6-dideoxy-n-acetyl-beta-l-altrosamine n-acetyltransferase | DD793_02065 | Not Available | Positive | 413189 - 413731 | 21274.6 |
| tetraacyldisaccharide 4'-kinase | DD793_02070 | Not Available | Negative | 413664 - 414602 | 35588.7 |
| nad(+) synthetase | DD793_02075 | Not Available | Negative | 414599 - 415381 | 29259.5 |
| Trna-arg | Not Available | Not Available | Positive | 415466 - 415542 | Not Available |
| ketol-acid reductoisomerase | DD793_02085 | Not Available | Positive | 415630 - 416622 | 36644.8 |
| septum site-determining protein mind | DD793_02090 | Not Available | Positive | 416646 - 417452 | 29371.9 |
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 |







