| Common Name | acc | Class chaperone | pl | Substrate | Class substrates |
| EscE | B7UMC5 | II | 6.1 | EscF1 | Early |
| EscG | B7UM89 | II | 5.83 | EscF1 | Early |
| CesAB | B7UMC4 | III | 9.45 | EspA2 EspB2, 3 | Middle |
| CesD | B7UMB4 | III | 6.94 | EspB2, 3 EspD3, 4 | Middle |
| CesD2 | B7UM91 | III | 5.23 | EspD3, 4 | Middle |
| CesT | P21244 | Ia | 4.44 | Tir5 Map5 NleA6 NleF NleH6 NleH26 EspH6 EspZ6 EspF7, 6 EspG6 NleG6 | Late |
| CesF | B7UMA1 | Ia | 4.57 | EspF7, 6 | Late |
| SepD | B7UMB2 | 7 | CesL8 SepL8, 9 | Gatekeeper SepL | |
| CesL | Q9AJ17 | 4.74 | SepL8, 9 SepD8, 9 | Gatekeeper SepL |