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 | ZH88 |
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
505660 bp
Thymine Count
502613 bp
Guanine Count
319675 bp
Cytosine Count
320845 bp
Genome Length
1651403 bp
Protein-coding Genes
1474 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| exodeoxyribonuclease iii | EC538_02330 | Not Available | Negative | 475279 - 476031 | 29354.0 |
| Trna-phe | Not Available | Not Available | Positive | 476133 - 476208 | Not Available |
| competence protein | EC538_02340 | Not Available | Negative | 476211 - 477650 | 54825.6 |
| chromosomal replication initiator protein dnaa | EC538_02345 | Not Available | Negative | 477870 - 479237 | 51435.9 |
| purine-nucleoside phosphorylase | EC538_02350 | Not Available | Positive | 479390 - 479932 | 19889.2 |
| duf2443 domain-containing protein | EC538_02355 | Not Available | Positive | 479975 - 480214 | 9041.26 |
| glutamine--fructose-6-phosphate transaminase (isomerizing) | EC538_02360 | Not Available | Positive | 480215 - 482008 | 67084.7 |
| fad-dependent thymidylate synthase | EC538_02365 | Not Available | Positive | 482032 - 482658 | 24041.8 |
| formyltetrahydrofolate deformylase | EC538_02375 | Not Available | Negative | 485571 - 486452 | 33633.3 |
| signal peptide peptidase sppa | EC538_02380 | Not Available | Negative | 486455 - 487333 | 32502.7 |
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 |






