ID 3.7.1.14 DE 2-hydroxy-6-oxonona-2,4-dienedioate hydrolase. CA (1) (2Z,4E)-2-hydroxy-6-oxonona-2,4-dienedioate + H2O = (2Z)-2- CA hydroxypenta-2,4-dienoate + H(+) + succinate. CA (2) (2Z,4E,7E)-2-hydroxy-6-oxonona-2,4,7-trienedioate + H2O = (2Z)-2- CA hydroxypenta-2,4-dienoate + fumarate + H(+). CC -!- This enzyme catalyzes a step in a pathway of phenylpropanoid CC compounds degradation. CC -!- The first step of the enzyme mechanism involves a reversible keto- CC enol tautomerization. CC -!- Formerly EC 3.7.1.n1. DR Q47HL4, MHPC1_DECAR; Q49KF8, MHPC1_PSEPU; Q47GC1, MHPC2_DECAR; DR Q400K3, MHPC2_PSEPU; A4JPX5, MHPC_BURVG ; Q8KZP5, MHPC_COMTE ; DR Q476M7, MHPC_CUPPJ ; A7ZI96, MHPC_ECO24 ; B7L505, MHPC_ECO55 ; DR Q8X5K0, MHPC_ECO57 ; B7NK06, MHPC_ECO7I ; B7MPB6, MHPC_ECO81 ; DR B7M2Z7, MHPC_ECO8A ; B1XBJ6, MHPC_ECODH ; A7ZWZ6, MHPC_ECOHS ; DR P77044, MHPC_ECOLI ; B7N8Q6, MHPC_ECOLU ; B6HZX5, MHPC_ECOSE ; DR A6TAC7, MHPC_KLEP7 ; B2JQW2, MHPC_PARP8 ; Q13QH4, MHPC_PARXL ; DR Q52532, MHPC_PSESP ; //