| Helicobacter pylori J99 | |||||
| # | T4SS name | Replicon | Accession | Location | Function |
| 1 | ComB  | chromosome | NC_000921 | 13859..16768; 36686..40719 | DNA uptake |
| 2 | Cag   | chromosome | NC_000921 | 511642..542832 | effector translocation (2 effectors) |
| T4SS derived from experimental literature | |||||
| This T4SS contains information of accessory protein. | |||||
| This T4SS contains information on host-pathogen interaction. | |||||
|