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 |
|---|---|---|---|---|---|
| hypothetical protein | EC538_03700 | Not Available | Negative | 750419 - 751240 | 31424.4 |
| sialidase | EC538_03705 | Not Available | Negative | 751237 - 752202 | 36951.1 |
| 23s rrna (guanosine(2251)-2'-o)-methyltransferase rlmb | EC538_03710 | Not Available | Negative | 752215 - 752898 | 24866.0 |
| 16s rrna (cytidine(1402)-2'-o)-methyltransferase | EC538_03715 | Not Available | Negative | 752911 - 753774 | 32764.9 |
| 50s ribosomal protein l31 | EC538_03720 | Not Available | Negative | 753799 - 754002 | 7652.32 |
| transcription termination factor rho | EC538_03725 | Not Available | Positive | 754266 - 755582 | 49547.6 |
| glutamate racemase | EC538_03730 | Not Available | Positive | 755621 - 756388 | 28375.9 |
| type iv secretion system oncogenic effector caga | EC538_03740 | Not Available | Negative | 756872 - 760438 | 132920.0 |
| cag pathogenicity island protein | EC538_03745 | Not Available | Positive | 760858 - 761085 | 8995.14 |
| sodium:calcium antiporter | EC538_03750 | Not Available | Positive | 761225 - 761572 | 11923.8 |
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 |






