- Source: 2-Hydroxymuconate semialdehyde
- 2-Hydroxymuconate semialdehyde
- 2-hydroxymuconate-semialdehyde hydrolase
- 2-hydroxy-4-carboxymuconate semialdehyde hemiacetal dehydrogenase
- 2-Hydroxymuconate-6-semialdehyde dehydrogenase
- 2-Oxopent-4-enoic acid
- 5-carboxymethyl-2-hydroxymuconic-semialdehyde dehydrogenase
- 2,3-dihydroxybenzoate 3,4-dioxygenase
- C6H6O4
- Protocatechuate 4,5-dioxygenase
- Aminomuconate-semialdehyde dehydrogenase
2-Hydroxymuconate semialdehyde is formed from catechol by the enzyme catechol 2,3-dioxygenase during the degradation of benzoates. It is hydrolysed into formate and 2-oxopent-4-enoate by 2-hydroxymuconate-semialdehyde hydrolase.