GO:0003684	F	1.00	damaged DNA binding
GO:0003824	F	0.20	catalytic activity
GO:0000166	F	0.13	nucleotide binding
GO:0035639	F	0.12	purine ribonucleoside triphosphate binding
GO:0032555	F	0.12	purine ribonucleotide binding
GO:0032550	F	0.12	purine ribonucleoside binding
GO:0005524	F	0.11	ATP binding
