ID 3.1.4.57 DE phosphoribosyl 1,2-cyclic phosphate 1,2-diphosphodiesterase. AN cyclic phosphate dihydrolase. CA (1) alpha-D-ribose 1,2-cyclic phosphate 5-phosphate + H2O = D-ribose 2,5- CA bisphosphate + H(+). CA (2) D-ribose 2,5-bisphosphate + H2O = D-ribose 5-phosphate + phosphate. CC -!- The enzyme, characterized from the bacterium Eggerthella lenta, CC is involed in degradation of methylphosphonate. DR C8WJZ5, PHNPP_EGGLE; //