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 | ZH72 |
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
492536 bp
Thymine Count
487957 bp
Guanine Count
312949 bp
Cytosine Count
312723 bp
Genome Length
1609121 bp
Protein-coding Genes
1451 genes
Non-Coding Genes
41 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| cag pathogenicity island protein | EC520_04910 | Not Available | Positive | 991019 - 991669 | 24592.3 |
| type iv secretion system apparatus protein cagt | EC520_04915 | Not Available | Positive | 991682 - 992524 | 32375.8 |
| cag pathogenicity island protein | EC520_04920 | Not Available | Negative | 992721 - 993320 | 23674.1 |
| cag pathogenicity island protein | EC520_04925 | Not Available | Negative | 993752 - 994132 | 13781.3 |
| hypothetical protein | EC520_04930 | Not Available | Negative | 994069 - 994248 | 6891.57 |
| cag pathogenicity island protein | EC520_04935 | Not Available | Negative | 994559 - 994903 | 13587.2 |
| hypothetical protein | EC520_04940 | Not Available | Positive | 995029 - 995211 | 7216.9 |
| type iv secretion system apparatus protein cagm | EC520_04945 | Not Available | Positive | 995327 - 996457 | 43644.3 |
| sodium:calcium antiporter | EC520_04950 | Not Available | Positive | 996472 - 997392 | 34569.8 |
| sodium:calcium antiporter | EC520_04955 | Not Available | Negative | 997474 - 998187 | 26795.6 |
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 |







