| IPR011895 | Pyruvate-flavodoxin oxidoreductase | Family |
| IPR029061 | Thiamin diphosphate-binding fold | Homologous Superfamily |
| IPR009014 | Transketolase C-terminal/Pyruvate-ferredoxin oxidoreductase domain II | Homologous Superfamily |
| IPR019752 | Pyruvate/ketoisovalerate oxidoreductase, catalytic domain | Domain |
| IPR050722 | Pyruvate:ferredoxin/flavodoxin oxidoreductase | Family |
| IPR017900 | 4Fe-4S ferredoxin, iron-sulphur binding, conserved site | Conserved Site |
| IPR002869 | Pyruvate-flavodoxin oxidoreductase, central domain | Homologous Superfamily |
| IPR033412 | Pyruvate:ferredoxin oxidoreductase, core domain II | Domain |
| IPR019456 | Pyruvate-flavodoxin oxidoreductase, EKR domain | Domain |
| IPR017896 | 4Fe-4S ferredoxin-type, iron-sulphur binding domain | Domain |
| IPR037112 | Pyruvate-flavodoxin oxidoreductase, EKR domain superfamily | Homologous Superfamily |
| IPR002880 | Pyruvate flavodoxin/ferredoxin oxidoreductase, pyrimidine binding domain | Domain |
| IPR011766 | Thiamine pyrophosphate enzyme, TPP-binding | Domain |