2.7.8.37	alpha-D-ribose 1-methylphosphonate 5-triphosphate synthase	methylphosphonate degradation I	-	
3.1.4.55	phosphoribosyl 1,2-cyclic phosphate phosphodiesterase	methylphosphonate degradation I	-	
3.6.1.63	alpha-D-ribose 1-methylphosphonate 5-triphosphate diphosphatase	methylphosphonate degradation I	-	
4.7.1.1	alpha-D-ribose 1-methylphosphonate 5-phosphate C-P-lyase	methylphosphonate degradation I	-