2-Hydroxy-3-(4-hydroxyphenyl)propenoic acid
(2Z)-2-hydroxypenta-2,4-dienoate → 2-oxopent-4-enoate
Hydrogen Ion + NADH + Oxygen + m-Coumaric acid → 2-Hydroxy-3-(4-hydroxyphenyl)propenoic acid + NAD + Water
4-hydroxy-2-oxopentanoate → Acetaldehyde + Pyruvic acid
3-(2,3-dihydroxyphenyl)propanoate + Oxygen → 2-Hydroxy-6-ketononadienedicarboxylate + Hydrogen Ion
Acetaldehyde + Coenzyme A + NAD → Acetyl-CoA + Hydrogen Ion + NADH
3-(3-Hydroxyphenyl)propanoic acid + Hydrogen Ion + NADH + Oxygen → 3-(2,3-dihydroxyphenyl)propanoate + NAD + Water
2-Hydroxy-6-ketononadienedicarboxylate + Water → (2Z)-2-hydroxypenta-2,4-dienoate + Hydrogen Ion + Succinic acid
2,3-dihydroxyphenylpropionate 1,2-dioxygenase
2-Hydroxy-3-(4-hydroxyphenyl)propenoic acid + Oxygen → 2-Hydroxy-6-ketononatrienedioate + Hydrogen Ion
Hydrogen Ion + NADH + Oxygen + trans-Cinnamic acid → NAD + cis-3-(3-Carboxyethenyl)-3,5-cyclohexadiene-1,2-diol
NAD + cis-3-(3-Carboxyethenyl)-3,5-cyclohexadiene-1,2-diol → 2-Hydroxy-3-(4-hydroxyphenyl)propenoic acid + Hydrogen Ion + NADH
2-oxopent-4-enoate → 4-hydroxy-2-oxopentanoate + Water
2-hydroxy-6-oxononatrienedioate hydrolase
2-Hydroxy-6-ketononatrienedioate + Water → 2-Hydroxy-2,4-pentadienoate + Fumaric acid + Hydrogen Ion
2-Hydroxy-2,4-pentadienoate → 2-oxopent-4-enoate