Reaction catalyzed by 3-[(4R)-4-hydroxycyclohexa-1,5-dien-1-yl]-2-oxopropanoate isomerase (5.3.3.19) show all sequences for 5.3.3.19
=
3-[(4R)-4-hydroxycyclohexa-1,5-dien-1-yl]-2-oxopropanoate
=
3-[(1E,4R)-4-hydroxycyclohex-2-en-1-ylidene]-2-oxopropanoate