Figure 2From: Investigation and improvement of DNA cleavage models of polyamide + Cu(II) nuclease + OOH- ligands bound to DNA Space-filling DNA models of polyamide + [Cu(BPA)OOH] + ligand binding to the minor groove of DNA; (A) for hairpin polyamide + [Cu(BPA)OOH] + -d(AATATCCACCTGCA) 2 (HPD-BPA); (B) for cyclic polyamide + [Cu(BPA)OOH] + -d(CGCTAACAGGC) 2 (CPD γ -BPA) ; (C) average structure of hairpin polyamide + [Cu(BPA)OOH] + ligand orientating to C4'H atom of sugar. Back to article page