Reported enzyme(s):
1.1.1.84 dimethylmalate dehydrogenase
2.1.2.11 3-methyl-2-oxobutanoate hydroxymethyltransferase
4.1.2.12 2-dehydropantoate aldolase
4.2.1.9 dihydroxy-acid dehydratase

Possible enzyme(s):

Reported enzyme(s):
1.2.1.25 2-oxoisovalerate dehydrogenase (acylating)
1.2.4.4 3-methyl-2-oxobutanoate dehydrogenase (2-methylpropanoyl-transferring)
1.4.1.8 valine dehydrogenase (NADP+)
1.4.1.9 leucine dehydrogenase
2.3.3.13 2-isopropylmalate synthase

Possible enzyme(s):

Reported enzyme(s):
2.6.1.32 valine-3-methyl-2-oxovalerate transaminase
2.6.1.42 branched-chain-amino-acid transaminase
2.6.1.6 leucine transaminase
2.6.1.66 valine-pyruvate transaminase

Possible enzyme(s):