| KEGG ID | KO | Definition |
| ppd:Ppro_0471 | K00171 | pyruvate ferredoxin/flavodoxin oxidoreductase, delta subunit |
| deu:DBW_1700 | K00171 | Pyruvate synthase subunit PorD |
| dol:Dole_1393 | K00171 | pyruvate ferredoxin/flavodoxin oxidoreductase, delta subunit |
| dti:Desti_2542 | K00171 | 2-oxoacid:acceptor oxidoreductase, delta subunit, pyruvate/2-ketoisovalerate family |
| sfu:Sfum_0544 | K00171 | ketoisovalerate ferredoxin oxidoreductase, delta subunit |