"Interacting selectively with damaged DNA [goid 3684] [evidence IEA]; Interacting selectively with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator [goid 5524] [evidence IEA]; Interacting selectively with centromere-associated DNA, usually characterized by highly repetitive sequences [goid 19237] [evidence IEA]; Interacting selectively with double-stranded DNA containing one or more mismatches [goid 30983] [evidence IEA]; Interacting selectively with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose moiety [goid 166] [evidence IEA]; Catalysis of the removal of purines present in mismatches, especially opposite oxidized purines, by cleaving the N-C1' glycosidic bond between the target damaged DNA base and the deoxyribose sugar. The reaction releases a free base and leaves an apurinic (AP) site [goid 701] [pmid 11005803] [evidence IMP]; Interacting selectively with damaged DNA [goid 3684] [evidence IEA]; Interacting selectively with single-stranded DNA [goid 3697] [pmid 11809883] [evidence IDA]; Interacting selectively with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) [goid 5515] [pmid 14657349] [evidence IPI]; Interacting selectively with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules) [goid 5515] [pmid 11427529] [evidence IPI]; Interacting selectively with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator [goid 5524] [evidence IEA]; Interacting selectively with centromere-associated DNA, usually characterized by highly repetitive sequences [goid 19237] [evidence IEA]; Interacting selectively with double-stranded DNA containing one or more mismatches [goid 30983] [pmid 8942985] [evidence IDA]; Interacting selectively with double-stranded DNA containing a G/T mispair [goid 32137] [pmid 11809883] [evidence IDA]; Interacting selectively with double-stranded DNA containing a single guanine insertion or a deletion that results in an unpaired guanine [goid 32142] [pmid 8942985] [evidence IDA]; Interacting selectively with double-stranded DNA containing a dinucleotide repeat insertion or a deletion resulting in unpaired dinucleotide repeats [goid 32181] [pmid 8942985] [evidence IDA]; Interacting selectively with oxidized purine residues in DNA [goid 32357] [pmid 11756455] [evidence IDA]; Interacting selectively with an identical protein to form a homodimer [goid 42803] [pmid 8942985] [evidence IDA]"