carbon-oxygen lyase activity 5'-deoxyribose-5-phosphate lyase activity https://github.com/geneontology/go-ontology/issues/29090 dRPase activity Catalysis of the reaction: a 5'-end 2'-deoxyribose-2'-deoxyribonucleotide-DNA = (2E,4S)-4-hydroxypenten-2-al-5-phosphate + a 5'-end 5'-phospho-2'-deoxyribonucleoside-DNA + H+. dRP lyase activity molecular_function RHEA:76255 GO:0051575 5'-deoxyribose phosphate activity catalytic activity, acting on DNA