ID 3.1.1.92 DE 4-sulfomuconolactone hydrolase. CA 4-sulfomuconolactone + H2O = 2 H(+) + maleylacetate + sulfite. CC -!- The enzyme was isolated from the bacteria Hydrogenophaga intermedia CC and Agrobacterium radiobacter S2. CC -!- It catalyzes a step in the degradation of 4-sulfocatechol. DR A6XIG6, SLMH_HYDIT ; A6XIG7, SLMH_RHIRD ; //