ID 4.1.1.113 DE trans-aconitate decarboxylase. CA H(+) + trans-aconitate = CO2 + itaconate. CC -!- The enzyme, characterized from the smut fungus Ustilago maydis, CC is involved in an alternative pathway for the biosynthesis of CC itaconate. cf. EC 4.1.1.6. DR A0A0U2UYC4, TAD1_USTMD ; //