| IPR048204 | Oxoglutarate dehydrogenase inhibitor | Family |
| IPR050923 | Cellular Process Regulator and RNA Processing Protein | Family |
| IPR008984 | SMAD/FHA domain superfamily | Homologous Superfamily |
| IPR000253 | Forkhead-associated (FHA) domain | Domain |
| IPR001078 | 2-oxoacid dehydrogenase acyltransferase, catalytic domain | Domain |
| IPR042179 | Multifunctional 2-oxoglutarate metabolism enzyme, C-terminal domain superfamily | Homologous Superfamily |
| IPR029061 | Thiamin diphosphate-binding fold | Homologous Superfamily |
| IPR023213 | Chloramphenicol acetyltransferase-like domain superfamily | Homologous Superfamily |
| IPR032106 | 2-oxoglutarate dehydrogenase E1 component, N-terminal domain | Domain |
| IPR005475 | Transketolase-like, pyrimidine-binding domain | Domain |
| IPR011603 | 2-oxoglutarate dehydrogenase E1 component | Family |
| IPR031717 | 2-oxoglutarate dehydrogenase E1 component/KDG, C-terminal | Domain |
| IPR001017 | Dehydrogenase, E1 component | Domain |