DNA-(apurinic or apyrimidinic site) lyase activity

"Catalysis of the cleavage of the C-O-P bond 3' to the apurinic or apyrimidinic site in DNA by a beta-elimination reaction, leaving a 3'-terminal unsaturated sugar and a product with a terminal 5'-phosphate." [EC:4.2.99.18]

DNA-(apurinic or apyrimidinic site) lyase activity

EC:4.2.99.18, MetaCyc:4.2.99.18-RXN, Reactome:REACT_103252 "Excision of the abasic sugar phosphate (dRP) residue at the strand break, Xenopus tropicalis", Reactome:REACT_1215 "Excision of the abasic sugar phosphate (dRP) residue at the strand break, Homo sapiens", Reactome:REACT_32396 "Excision of the abasic sugar phosphate (dRP) residue at the strand break, Rattus norvegicus", Reactome:REACT_55273 "Excision of the abasic sugar phosphate (dRP) residue at the strand break, Dictyostelium discoideum", Reactome:REACT_79844 "Excision of the abasic sugar phosphate (dRP) residue at the strand break, Mus musculus", Reactome:REACT_83849 "Excision of the abasic sugar phosphate (dRP) residue at the strand break, Danio rerio", Reactome:REACT_85754 "Excision of the abasic sugar phosphate (dRP) residue at the strand break, Sus scrofa", Reactome:REACT_96683 "Excision of the abasic sugar phosphate (dRP) residue at the strand break, Bos taurus", Reactome:REACT_97368 "Excision of the abasic sugar phosphate (dRP) residue at the strand break, Canis familiaris", Reactome:REACT_99910 "Excision of the abasic sugar phosphate (dRP) residue at the strand break, Taeniopygia guttata"

E. coli endonuclease III, X-ray endonuclease III, endonuclease VIII activity

phage-T4 UV endonuclease