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 |
|---|---|---|---|---|---|
| hypothetical protein | EC541_04555 | Not Available | Positive | 889442 - 889966 | 19827.6 |
| spor domain-containing protein | EC541_04560 | Not Available | Negative | 890009 - 890755 | 28802.4 |
| duf904 domain-containing protein | EC541_04565 | Not Available | Positive | 890934 - 891164 | 8519.25 |
| hypothetical protein | EC541_04570 | Not Available | Positive | 891177 - 891413 | 9249.0 |
| primosomal protein n' | EC541_04575 | Not Available | Positive | 891398 - 893257 | 70310.2 |
| carboxy-s-adenosyl-l-methionine synthase cmoa | EC541_04580 | Not Available | Negative | 893263 - 893994 | 28496.8 |
| superoxide dismutase | EC541_04585 | Not Available | Negative | 894048 - 894689 | 24514.9 |
| 2-cys peroxiredoxin | EC541_04590 | Not Available | Positive | 894913 - 895413 | 18323.4 |
| chemotaxis protein chew | EC541_04595 | Not Available | Negative | 895672 - 896169 | 18977.9 |
| hybrid sensor histidine kinase/response regulator | EC541_04600 | Not Available | Negative | 896166 - 898604 | 90612.6 |
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 |






