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 | 22343 |
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
535227 bp
Thymine Count
539188 bp
Guanine Count
344275 bp
Cytosine Count
341653 bp
Genome Length
1760343 bp
Protein-coding Genes
1534 genes
Non-Coding Genes
42 genes
# of Chromosomes/Plasmids
1
Genes
| Name | Locus Tag | UniProt ID | Strand Orientation | Gene Start/End | Protein Molecular Weight |
|---|---|---|---|---|---|
| dna (cytosine-5-)-methyltransferase | BB414_06140 | Not Available | Positive | 830388 - 831323 | 35566.7 |
| lipopolysaccharide 1,2-glucosyltransferase | BB414_06150 | Not Available | Negative | 832236 - 833339 | 43034.3 |
| trna (adenosine(37)-n6)-dimethylallyltransferase miaa | BB414_06155 | Not Available | Negative | 833340 - 834173 | 31639.3 |
| ribosome silencing factor | BB414_06160 | Not Available | Negative | 834244 - 834585 | 13114.9 |
| nadph-dependent 7-cyano-7-deazaguanine reductase quef | BB414_06165 | Not Available | Positive | 834645 - 835091 | 17053.6 |
| hypothetical protein | BB414_06170 | Not Available | Negative | 835208 - 836098 | 33155.5 |
| lipopolysaccharide heptosyltransferase i | BB414_06180 | Not Available | Negative | 837425 - 838044 | 23525.9 |
| guanosine polyphosphate pyrophosphohydrolase | BB414_06185 | Not Available | Negative | 838041 - 839495 | 54424.6 |
| ferredoxin | BB414_06190 | Not Available | Negative | 839505 - 839759 | 9514.82 |
| indole-3-glycerol phosphate synthase | BB414_06195 | Not Available | Negative | 839816 - 840373 | 20969.5 |
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 |







