| 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 | Geobacter sp. M21 chromosome | 443144 | 1 | 0 |
| 2 | Gluconacetobacter diazotrophicus PAl 5 chromosome | 272568 | 4 | 0 |
| 3 | Gluconacetobacter diazotrophicus PAl 5 chromosome | 272568 | 3 | 0 |
| 4 | Geobacter lovleyi SZ chromosome | 398767 | 1 | 0 |
| 5 | gamma proteobacterium HdN1 chromosome | 83406 | 2 | 0 |
| 6 | Gluconacetobacter xylinus NBRC 3288 plasmid pGXY020 (NC_016021) | 634177 | 1 | 0 |
| 7 | Gallibacterium anatis UMN179 chromosome | 1005058 | 1 | 0 | Total | 0  , 0  , 0  | 13 | 0 |
| * 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. | ||||