| Protein | Region name | Protein ID | Protein function | Type of protein |
| 408 | T2SS-T3SS pilN | ACT57211.2 | Flp pilus assembly protein, secretin CpaC | Secreted protein |
| 24A | Peptidase A24 | ACT57202.1 | Type II secretory pathway, prepilin signal peptidase PulO and related peptidases | Type II secretory pathway |
| pap | CpaC | ACT57200.1 | Flp pilus assembly protein, secretin CpaC | Secreted protein |
| msp | FliN | ACT57161.1 | Flagellar motor switch/Predicted secreted (periplasmic) protein | Secreted protein |
| fATP | fliI | ACT57157.1 | Flagellar biosynthesis/type III secretory pathway ATPase | Type III secretory pathway |
| 377 | COG5462 | ACT57577.1 | Predicted secreted (periplasmic) protein | Secreted protein |