| 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 | Leptotrichia buccalis C-1013-b chromosome | 523794 | 1 | 0 |
| 2 | Legionella longbeachae NSW150 plasmid pLLO | 661367 | 1 | 0 |
| 3 | Legionella pneumophila str. Lens chromosome [2  ] [7  ] [2  ] | 297245 | 3 | 235 [11  ] |
| 4 | Legionella pneumophila str. Paris plasmid pLPP | 297246 | 1 | 0 |
| 5 | Legionella pneumophila subsp. pneumophila str. Philadelphia 1 chromosome [48 ] [9 ] [65 ] | 272624 | 4 [2 ] | 296 [170 ] |
| 6 | Legionella pneumophila str. Lens plasmid pLPL | 297245 | 1 | 0 |
| 7 | Leuconostoc citreum KM20 plasmid pLCK1 | 349519 | 1 | 0 |
| 8 | Listeria welshimeri serovar 6b str. SLCC5334 chromosome | 386043 | 1 | 0 |
| 9 | Listeria monocytogenes EGD-e chromosome | 169963 | 1 | 0 |
| 10 | Legionella pneumophila str. Paris chromosome [2 ] [7 ] [7 ] | 297246 | 4 [1 ] | 258 [29 ] |
| 11 | Legionella longbeachae NSW150 chromosome [1 ] [3 ] | 661367 | 3 [1 ] | 97 |
| 12 | Leptothrix cholodnii SP-6 chromosome | 395495 | 1 | 0 |
| 13 | Legionella pneumophila str. Corby chromosome [2 ] [7 ] [1 ] | 400673 | 5 [2 ] | 250 [11 ] |
| 14 | Legionella pneumophila 2300/99 Alcoy chromosome [7 ] | 423212 | 4 | 246 [8 ] | Total | 55 , 40 , 75 | 31 [6 ] | 1382 [229 ] |
| Number of T4SSs that are from experimental literatures | ||||
| Number of T4Ses that are from experimental literatures | ||||
| Number of structure of T4SSs components | ||||
| Number of accessory proteins of T4SSs for substrate-channel docking. | ||||
| Number of information on host-pathogen interaction. | ||||
| * 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. | ||||