ID 4.7.1.1 DE alpha-D-ribose 1-methylphosphonate 5-phosphate C-P-lyase. CA AH2 + alpha-D-ribose 1-methylphosphonate 5-phosphate + S-adenosyl-L- CA methionine = 5'-deoxyadenosine + A + alpha-D-ribose 1,2-cyclic phosphate CA 5-phosphate + H(+) + L-methionine + methane. CC -!- This radical SAM (AdoMet) enzyme is part of the C-P lyase complex, CC which is responsible for processing phophonates into usable CC phosphate. CC -!- The enzyme from the bacterium Escherichia coli can act on additional CC alpha-D-ribose phosphonate substrates with different substituents CC attached to the phosphonate phosphorus (e.g. alpha-D-ribose-1- CC [N-(phosphonomethyl)glycine]-5-phosphate and alpha-D-ribose-1-(2-N- CC acetamidomethylphosphonate)-5-phosphate). DR P16688, PHNJ_ECOLI ; Q52987, PHNJ_RHIME ; //