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 | ZH91 |
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
507119 bp
Thymine Count
502487 bp
Guanine Count
318146 bp
Cytosine Count
321996 bp
Genome Length
1654129 bp
Protein-coding Genes
1492 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| nadh-quinone oxidoreductase subunit c | EC541_03680 | Not Available | Positive | 723977 - 724777 | 31518.8 |
| nadh dehydrogenase (quinone) subunit d | EC541_03685 | Not Available | Positive | 724779 - 726008 | 46700.5 |
| hypothetical protein | EC541_03690 | Not Available | Positive | 726005 - 726235 | 8926.87 |
| hypothetical protein | EC541_03695 | Not Available | Positive | 726238 - 727224 | 36999.5 |
| nadh-quinone oxidoreductase subunit g | EC541_03700 | Not Available | Positive | 727221 - 729752 | 94266.7 |
| nadh-quinone oxidoreductase subunit h | EC541_03705 | Not Available | Positive | 729749 - 730738 | 36330.5 |
| nadh-quinone oxidoreductase subunit nuoi | EC541_03710 | Not Available | Positive | 730749 - 731411 | 24801.3 |
| nadh-quinone oxidoreductase subunit j | EC541_03715 | Not Available | Positive | 731404 - 731952 | 19794.9 |
| nadh-quinone oxidoreductase subunit nuok | EC541_03720 | Not Available | Positive | 731949 - 732251 | 11024.1 |
| nadh-quinone oxidoreductase subunit l | EC541_03725 | Not Available | Positive | 732254 - 734092 | 68187.2 |
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 |






