| Helicobacter pylori Shi470 | |||||
| # | T4SS name | Replicon | Accession | Location | Function |
| 1 | ComB | chromosome | NC_010698 | 13456..16365; 34441..38459 | DNA uptake |
| 2 | Cag | chromosome | NC_010698 | 808395..844300 | effector translocation (2 effectors) |
| 3 | VirB | chromosome | NC_010698 | 897362..911133 | NA |