| Reaction |
| R01210 | 3-methyl-2-oxobutanoate:NAD+ oxidoreductase (CoA-mehtylpropanoylating) |
| R01651 | 4-methyl-2-oxopentanoate:NAD+ oxidoreductase (CoA-mehtylpropanoylating) |
| R01701 | 3-methyl-2-oxobutanoate:[dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] lipoyllysine 2-oxidoreductase (decarboxylating, acceptor-2-methylpropanoylating) |
| R01702 | 4-methyl-2-oxopentanoate:[dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] lipoyllysine 2-oxidoreductase (decarboxylating, acceptor-2-methylpropanoylating) |
| R03171 | (S)-3-methyl-2-oxopentanoate:NAD+ 2-oxidoreductase (CoA-methylbutanoylating) |
| R04225 | (S)-3-methyl-2-oxopentanoate:[dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] lipoyllysine 2-oxidoreductase (decarboxylating, acceptor-2-methylpropanoylating) |
|