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 B319 |
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
499493 bp
Thymine Count
506297 bp
Guanine Count
319391 bp
Cytosine Count
321118 bp
Genome Length
1646314 bp
Protein-coding Genes
1472 genes
Non-Coding Genes
59 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| chemotaxis protein chew | DB320_02350 | Not Available | Negative | 461917 - 462417 | 19109.0 |
| hybrid sensor histidine kinase/response regulator | DB320_02355 | Not Available | Negative | 462414 - 464840 | 90083.2 |
| chemotaxis protein chev | DB320_02360 | Not Available | Negative | 464896 - 465831 | 35605.9 |
| udp-2,3-diacylglucosamine diphosphatase | DB320_02365 | Not Available | Negative | 465835 - 466593 | 29436.7 |
| yggs family pyridoxal phosphate-dependent enzyme | DB320_02370 | Not Available | Negative | 466595 - 467263 | 25008.5 |
| menaquinone biosynthesis decarboxylase | DB320_02375 | Not Available | Negative | 467284 - 469134 | 70857.3 |
| phosphoglycerate dehydrogenase | DB320_02380 | Not Available | Negative | 469144 - 470718 | 57939.7 |
| hypothetical protein | DB320_02385 | Not Available | Negative | 470734 - 471285 | 21387.2 |
| 30s ribosomal protein s1 | DB320_02390 | Not Available | Negative | 471314 - 472984 | 62826.1 |
| 4-hydroxy-3-methylbut-2-enyl diphosphate reductase | DB320_02395 | Not Available | Negative | 473105 - 473929 | 30833.5 |
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 |







