Table 3.
Flagella components
| Protein symbol | Symbol | Name or proposed function | UniProtKB code | Protein Data Bank code or homology model |
| FlaB | HP0115 | Flagellin subunit | Q07911 | |
| FliR | HP0173 | Export component | O24978 | |
| FlgJ | HP0245 | Rod capping protein; muramidase | P64657 | |
| FlgI | HP0246 | P-ring protein; part of bushing; internal disulfide bridge | O25028 | |
| FliJ | HP0256 | General chaperone | O25037 | |
| FlgL | HP0295 | Hook-associated protein 3; second hook-filament junction protein | Model | |
| FlgH | HP0325 | L-ring protein; part of bushing; lipoprotein | O25092 | |
| FliF | HP0351 | MS-ring protein; mounting flange for rotor/ switch and rod; housing for export apparatus | O25118 | Model |
| FliG | HP0352 | Rotor/switch protein; torque generation; strong interaction with MS ring | O25119 | 4FQ0, 3USY, 343 |
| FliH | HP0353 | Negative regulator of FliI | O25120 | Model |
| FliO | HP0583 | Export component | O25305 | |
| FliN | HP0584 | C ring; rotor/switch protein | O25306 | Model |
| FlaA | HP0601 | Flagellin subunit. Polymerizes with FlaB | ||
| FliP | HP0685 | Export component | O25394 | |
| FlgR | HP0703 | Transcriptional activator of flagellar proteins | O25408 | Model |
| FliD | HP0752 | HAP2; filament-capping protein; flagellin folding chaperone | P96786 | |
| FliS | HP0753 | FliC-specific chaperone | O25448 | 3IQC |
| FliT | HP0754 | FliD-specific chaperone | O25449 | |
| FlhB | HP0770 | Export component; substrate specificity switch; target for soluble export complex | P56416 | Model |
| MotA | HP0815 | Stator protein; exerts torque against rotor/switch | P65410 | |
| MotB | HP0816 | Stator protein; converts proton energy into torque | P56427 | 3S02, 3S03, 3S06, 3S0H, 3S0W, 3S0Y, 3CYP, 3CYQ |
| FlgE | HP0870 | Hook protein | P50610 | |
| FliK | HP0906 | Hook-length-control protein | Q4FEW5 | |
| FlgD | HP0907 | Hook-capping protein | O25565 | Model |
| FliM | HP1031 | C ring; rotor/switch protein; target for CheY-P binding | 4GC8 | |
| ylxH | HP1034 | Flagellum site-determining protein YlxH | O25678 | Model |
| FlhF | HP1035 | Flagellar biosynthesis protein | O25679 | Model |
| FlhA | HP1041 | Export component; target for soluble export complex | O06758 | 3MYD |
| FliS-chaperon | HP1076 | 3K1H, 3K1I | ||
| FlgG_1 | HP1092 | O25724 | Model | |
| FlgK | HP1119 | HAP1; first hook-filament junction protein | O25744 | Model |
| FliW1 | HP1154 | Flagellar assembly factor FliW1 | O25769 | Model |
| pFlA | HP1274 | Paralysed flagella protein | O25864 | |
| FliW2 | HP1377 | Flagellar assembly factor FliW2 | O25929 | Model |
| FliQ | HP1419 | Export component | POAO53 | |
| FliI | HP1420 | ATPase; drives type III flagellar export | O07025 | Model |
| FliC | HP1450 | Filament protein; flagellin | ||
| FlgN | HP1457 | FlgK-, FlgL-specific chaperone | O25995 | |
| FlgA | HP1477 | Chaperone for P-ring protein | O26012 | Model |
| FliE | HP1557 | MS-ring rod junction protein; export gate | P67708 | |
| FlgC | HP1558 | Rod protein; transmission shaft | O26080 | |
| FlgB | HP1559 | Rod protein; transmission shaft | O26081 | |
| FlgG | HP1585 | Distal rod protein; transmission shaft | O26104 | |
| FlgF | HP1585? | Rod protein; transmission shaft |
The first column refers to the protein symbol, the second to the symbol used for strain ACT 700392/26695, the third to the protein name, the fourth to the UniProtKB code, and the fifth to the Protein Data Bank code, if a three-dimensional structure exists, or to the model if it is possible to build an homology-based molecular model.