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 |
|---|---|---|---|---|---|
| hypothetical protein | DD793_01420 | Not Available | Positive | 279644 - 279946 | 11576.1 |
| hypothetical protein | DD793_01425 | Not Available | Negative | 280235 - 280618 | 14551.9 |
| transposase | DD793_01440 | Not Available | Negative | 282778 - 284007 | 46773.5 |
| is607 family transposase | DD793_01445 | Not Available | Negative | 283994 - 284626 | 24168.5 |
| type ii toxin-antitoxin system hica family toxin | DD793_01450 | Not Available | Negative | 284623 - 284817 | 7494.4 |
| type ii toxin-antitoxin system hicb family antitoxin | DD793_01455 | Not Available | Negative | 284810 - 285028 | 7999.64 |
| sodium:proton antiporter | DD793_01465 | Not Available | Positive | 286213 - 287451 | 45054.3 |
| lipopolysaccharide biosynthesis protein | DD793_01470 | Not Available | Negative | 287465 - 288256 | 31037.4 |
| lipopolysaccharide biosynthesis protein | DD793_01475 | Not Available | Negative | 288257 - 288942 | 26927.5 |
| outer membrane beta-barrel protein hofa | DD793_01480 | Not Available | Positive | 289325 - 290677 | 52567.6 |
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 |







