ID 5.5.1.7 DE chloromuconate cycloisomerase. AN muconate cycloisomerase II. CA (2R)-2-chloro-2,5-dihydro-5-oxofuran-2-acetate = 3-chloro-cis,cis- CA muconate + H(+). CC -!- Spontaneous elimination of HCl produces cis-4-carboxymethylenebut-2- CC en-4-olide. CC -!- Also acts in reverse direction on 2-chloro-cis,cis-muconate. CC -!- Not identical with EC 5.5.1.1 or EC 5.5.1.11. DR P83763, CBNB_CUPNE ; P11452, CLCB_PSEPU ; P27099, TCBD_PSESQ ; DR P05404, TFDD1_CUPPJ; P42428, TFDD2_CUPPJ; Q9RNZ9, TFDD_DELAC ; //