| Legionella pneumophila subsp. pneumophila str. Philadelphia 1 | |||||
| # | T4SS name | Replicon | Accession | Location | Function |
| 1 | Tfc | chromosome | NC_002942 | 1076121..1092422 | NA |
| 2 | Lvh  | chromosome | NC_002942 | 1374382..1384833 | Conjugation |
| 3 | Tra_F | chromosome | NC_002942 | 2319208..2343410 | NA |
| 4 | Dot/Icm    | chromosome | NC_002942 | 479014..515432; 566512..567138; 3021320..3039999 | effector translocation (296 effectors) |
| T4SS derived from experimental literature | |||||
| This T4SS contains information of structure. | |||||
| This T4SS contains information of accessory protein. | |||||
| This T4SS contains information on host-pathogen interaction. | |||||
|