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 |
|---|---|---|---|---|---|
| fumarate reductase iron-sulfur subunit | EC541_02540 | Not Available | Positive | 502634 - 503371 | 27612.3 |
| phospholipase d family protein | EC541_02545 | Not Available | Positive | 503388 - 504896 | 58287.4 |
| tigr00645 family protein | EC541_02550 | Not Available | Negative | 504902 - 505435 | 19814.9 |
| spor domain-containing protein | EC541_02560 | Not Available | Negative | 505945 - 506742 | 30048.0 |
| duf1882 domain-containing protein | EC541_02565 | Not Available | Negative | 506764 - 507306 | 21181.6 |
| serine hydroxymethyltransferase | EC541_02570 | Not Available | Negative | 507317 - 508567 | 45679.9 |
| lysine--trna ligase | EC541_02575 | Not Available | Negative | 508567 - 510072 | 57669.4 |
| cvpa family protein | EC541_02580 | Not Available | Negative | 510082 - 510783 | 25863.9 |
| apolipoprotein n-acyltransferase | EC541_02585 | Not Available | Positive | 511015 - 512292 | 48524.4 |
| abc transporter atp-binding protein | EC541_02590 | Not Available | Positive | 512289 - 512930 | 23458.7 |
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 |






