2.3.1.37 5-aminolevulinate synthase
2.6.1.43 aminolevulinate transaminase
4.2.1.24 porphobilinogen synthase
5.4.3.8 glutamate-1-semialdehyde 2,1-aminomutase

3.5.1.21 N-acetyl-beta-alanine deacetylase

2.6.1.8 2,5-diaminovalerate transaminase

1.2.1.41 glutamate-5-semialdehyde dehydrogenase
2.6.1.13 ornithine-oxo-acid transaminase

1.4.1.12 2,4-diaminopentanoate dehydrogenase

1.2.1.70 glutamyl-tRNA reductase
5.4.3.8 glutamate-1-semialdehyde 2,1-aminomutase

2.1.3.6 putrescine carbamoyltransferase
3.5.1.53 N-carbamoylputrescine amidase
3.5.3.12 agmatine deiminase

1.1.1.37 malate dehydrogenase
1.1.1.82 malate dehydrogenase (NADP+)
1.1.3.3 malate oxidase
1.1.99.16 malate dehydrogenase (acceptor)
1.1.99.7 lactate-malate transhydrogenase
1.4.1.21 aspartate dehydrogenase
1.4.3.1 D-aspartate oxidase
1.4.3.16 L-aspartate oxidase
2.1.3.1 methylmalonyl-CoA carboxytransferase
2.3.3.1 citrate (Si)-synthase
2.3.3.2 decylcitrate synthase
2.3.3.3 citrate (Re)-synthase
2.3.3.5 2-methylcitrate synthase
2.3.3.8 ATP citrate synthase
2.6.1.1 aspartate transaminase
2.6.1.31 pyridoxamine-oxaloacetate transaminase
2.6.1.35 glycine-oxaloacetate transaminase
2.6.1.70 aspartate-phenylpyruvate transaminase
2.6.1.78 aspartate---prephenate aminotransferase
3.1.1.44 4-methyloxaloacetate esterase
3.7.1.1 oxaloacetase
4.1.1.3 oxaloacetate decarboxylase
4.1.1.31 phosphoenolpyruvate carboxylase
4.1.1.32 phosphoenolpyruvate carboxykinase (GTP)
4.1.1.38 phosphoenolpyruvate carboxykinase (diphosphate)
4.1.1.49 phosphoenolpyruvate carboxykinase (ATP)
4.1.3.13 oxalomalate lyase
4.1.3.34 citryl-CoA lyase
4.1.3.6 citrate (pro-3S)-lyase
4.2.1.32 L(+)-tartrate dehydratase
4.2.1.81 D(-)-tartrate dehydratase
4.3.1.16 threo-3-hydroxyaspartate ammonia-lyase
4.3.1.20 erythro-3-hydroxyaspartate ammonia-lyase
5.3.2.2 oxaloacetate tautomerase
6.4.1.1 pyruvate carboxylase

1.1.1.154 ureidoglycolate dehydrogenase
2.1.3.5 oxamate carbamoyltransferase

2.2.1.6 acetolactate synthase
5.4.99.3 2-acetolactate mutase