| PF14688 | Domain of unknown function (DUF4461) (DUF4461) | Domain of unknown function (DUF4461) | - | Family |
| PF02779 | Transketolase, pyrimidine binding domain (Transket_pyr) | Transketolase, pyrimidine binding domain | This family includes transketolase enzymes, pyruvate dehydrogenases, and branched chain alpha-keto acid decarboxylases. | Domain |
| PF16870 | 2-oxoglutarate dehydrogenase C-terminal (OxoGdeHyase_C) | 2-oxoglutarate dehydrogenase C-terminal | - | Family |
| PF00676 | Dehydrogenase E1 component (E1_dh) | Dehydrogenase E1 component | This family uses thiamine pyrophosphate as a cofactor. This family includes pyruvate dehydrogenase, 2-oxoglutarate dehydrogenase and 2-oxoisovalerate dehydrogenase. | Domain |