| Alphabet | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Full list |
| Plasmid list |
| Chromosome list |
| Only T4SS-containing replicons are listed |
| # | Replicon | Taxonomy ID | T4SS number |
Number of relevant effectors * |
| 1 | Oligotropha carboxidovorans OM5 chromosome | 504832 | 3 | 0 |
| 2 | Oligotropha carboxidovorans OM5 chromosome | 504832 | 4 | 0 |
| 3 | Orientia tsutsugamushi str. Boryong chromosome | 357244 | 1 | 0 |
| 4 | Oligotropha carboxidovorans OM5 plasmid pHCG3 | 504832 | 1 | 0 |
| 5 | Ochrobactrum anthropi ATCC 49188 plasmid pOANT01 | 439375 | 1 | 0 |
| 6 | Oligotropha carboxidovorans OM5 plasmid pOC167 | 504832 | 1 | 0 |
| 7 | Ochrobactrum anthropi ATCC 49188 chromosome 1 | 439375 | 1 | 5 |
| 8 | Orientia tsutsugamushi str. Ikeda chromosome | 334380 | 10 | 0 |
| 9 | Ochrobactrum anthropi ATCC 49188 chromosome 2 | 439375 | 1 | 0 | Total | 0  , 0  , 0  | 23 | 5 |
| * Number of effecters that can be delivered by T4SS(s) encoded by the replicon. In some cases, effectors are not encoded by the same replicon that coding for T4SS. | ||||