ID 3.1.4.55 DE phosphoribosyl 1,2-cyclic phosphate phosphodiesterase. CA alpha-D-ribose 1,2-cyclic phosphate 5-phosphate + H2O = alpha-D-ribose CA 1,5-bisphosphate + H(+). CC -!- Isolated from the bacterium Escherichia coli, where it participates CC in the degradation of methylphosphonate. DR P16692, PHNP_ECOLI ; //