| Agrobacterium rhizogenes plasmid pRi1724 (NC_002575) | |||||
| # | T4SS name | Replicon | Accession | Location | Function |
| 1 | Trb | plasmid pRi1724 | NC_002575 | 137408..159011 | NA |
| 2 | VirB | plasmid pRi1724 | NC_002575 | 192879..212469 | effector translocation and conjugation (5 effectors) |