| Brucella melitensis bv. 1 str. 16M | |||||
| # | T4SS name | Replicon | Accession | Location | Function |
| 1 | VirB   | chromosome II | NC_003318 | 24862..35272 | effector translocation (8 effectors) |
| T4SS derived from experimental literature | |||||
| This T4SS contains information on host-pathogen interaction. | |||||
|