The tridimensional structure of this enzyme has not been resolved yet.

4.1.1.45

Aminocarboxymuconate-semialdehyde decarboxylase

Picolinic acid decarboxylase

4.Lyases
1.Carbon-carbon lyases
1.Carboxy-lyases

2-amino-3-(3-oxoprop-2-enyl)-but-2-enedioate2-aminomuconate semialdehyde + CO₂

2-amino-3-(3-oxoprop-2-enyl)-but-2-enedioate

Catabolism of tryptophan and lysine (3D)
Catabolism of isoleucine, leucine and tryptophan (3D)