Compositions and methods are provided for detecting activity of nucleotide pool repair enzymes. In the methods of the invention, a sample suspected of having nucleotide pool repair enzyme activity is combined with a detection compound provided herein, which detection compound comprises (i) a substrate for the enzyme of interest, (ii) a polyphosphate linker; and (iii) a detection moiety that is active when released by the enzyme of interest cleaving the linker.
提供了检测核苷酸池修复酶活性的组合物和方法。在本发明的方法中,将被怀疑具有核苷酸池修复酶活性的样品与本文提供的检测化合物结合,该检测化合物包括(i)感兴趣酶的底物,(ii)聚
磷酸酯连接体;和(iii)当被感兴趣的酶裂解连接体释放时具有活性的检测基团。