| EC:1.1.1.31 3-hydroxyisobutyrate dehydrogenase. | TG | PF | CP | HS |
| EC:1.1.1.35 3-hydroxyacyl-CoA dehydrogenase. | TG | PF | CP | HS |
| EC:1.1.1.178 3-hydroxy-2-methylbutyryl-CoA dehydrogenase. | TG | PF | CP | HS |
| EC:1.2.1.3 Aldehyde dehydrogenase (NAD+). | TG | PF | CP | HS |
| EC:1.2.1.25 2-oxoisovalerate dehydrogenase (acylating). | TG | PF | CP | HS |
| EC:1.2.1.27 Methylmalonate-semialdehyde dehydrogenase (acylating). | TG | PF | CP | HS |
| EC:1.2.3.1 Aldehyde oxidase. | TG | PF | CP | HS |
| EC:1.2.4.4 3-methyl-2-oxobutanoate dehydrogenase (2-methylpropanoyl-transferring). | TG | PF | CP | HS |
| EC:1.3.99.2 Butyryl-CoA dehydrogenase. | TG | PF | CP | HS |
| EC:1.3.99.3 Acyl-CoA dehydrogenase. | TG | PF | CP | HS |
| EC:1.3.99.10 Isovaleryl-CoA dehydrogenase. | TG | PF | CP | HS |
| EC:1.3.99.12 2-methylacyl-CoA dehydrogenase. | TG | PF | CP | HS |
| EC:1.4.1.9 Leucine dehydrogenase. | TG | PF | CP | HS |
| EC:1.4.3.2 L-amino acid oxidase. | TG | PF | CP | HS |
| EC:2.3.1.9 Acetyl-CoA C-acetyltransferase. | TG | PF | CP | HS |
| EC:2.3.1.16 Acetyl-CoA C-acyltransferase. | TG | PF | CP | HS |
| EC:2.3.1.- | TG | PF | CP | HS |
| EC:2.3.3.10 Hydroxymethylglutaryl-CoA synthase. | TG | PF | CP | HS |
| EC:2.6.1.6 Leucine transaminase. | TG | PF | CP | HS |
| EC:2.6.1.18 Beta-alanine--pyruvate transaminase. | TG | PF | CP | HS |
| EC:2.6.1.22 (S)-3-amino-2-methylpropionate transaminase. | TG | PF | CP | HS |
| EC:2.6.1.42 Branched-chain amino acid transaminase. | TG | PF | CP | HS |
| EC:2.8.3.5 3-oxoacid CoA-transferase. | TG | PF | CP | HS |
| EC:3.1.2.4 3-hydroxyisobutyryl-CoA hydrolase. | TG | PF | CP | HS |
| EC:4.1.3.4 Hydroxymethylglutaryl-CoA lyase. | TG | PF | CP | HS |
| EC:4.1.99.- | TG | PF | CP | HS |
| EC:4.2.1.17 Enoyl-CoA hydratase. | TG | PF | CP | HS |
| EC:4.2.1.18 Methylglutaconyl-CoA hydratase. | TG | PF | CP | HS |
| EC:5.1.99.1 Methylmalonyl-CoA epimerase. | TG | PF | CP | HS |
| EC:5.4.3.7 Leucine 2,3-aminomutase. | TG | PF | CP | HS |
| EC:5.4.99.2 Methylmalonyl-CoA mutase. | TG | PF | CP | HS |
| EC:6.4.1.3 Propionyl-CoA carboxylase. | TG | PF | CP | HS |
| EC:6.4.1.4 Methylcrotonyl-CoA carboxylase. | TG | PF | CP | HS |