| Agrobacterium tumefaciens str. C58 | |||||
| # | T4SS name | Replicon | Accession | Location | Function |
| 1 | VirB | plasmid Ti | NC_003065 | 183877..201962 | effector translocation and conjugation (5 effectors) |
| 2 | Trb | plasmid Ti | NC_003065 | 41570..51237; 141249..147816 | conjugation |