Fig. 19
From: Etheno adducts: from tRNA modifications to DNA adducts and back to miscoding ribonucleotides

Crystal structures of Dpo4•N2,3-ε-dGuo-DNA complex (Z = C in the template) [107]. a Ternary complex of dCTP•N2,3-ε-dGuo and b the orientation of the bases with proposed hydrogen bonding mechanism. c Binary complex of ddT•N2,3-ε-dGuo and d the orientation of the bases with proposed hydrogen bonding mechanism