Coordination Reactions and Noncovalent Interactions of Polyamines with Nucleotides in Binary Systems and with Nucleotides and Copper(II) Ion in Ternary Systems

Figure 5

Distribution diagrams for the Cu(II)/AMP/tn-1 and Cu(II)/CMP/tn-1 systems; percentage of the species refers to total metal.

(a) Cu(II)/AMP/tn-1: (1) Cu(AMP)H₃(tn-1); (2) Cu(AMP)H₂(tn-1); (3) Cu(AMP)(tn-(1); (4) Cu(AMP); (5) CuH(tn-1); (6) Cu(tn-1); (7) Cu²⁺; C_AMP=1×10⁻³ M; C_tn-1=1×10⁻³ M; C_Cu2+=2.48 x 10^-4 M

(b) Cu(II)/CMP/tn-1: (1) Cu(CMP)H₃(tn-1); (2) Cu(CMP)H₂(tn-1); (3) Cu(CMP)(tn-(1); (4) Cu(CMP); (5) CuH(tn-1); (6) Cu(tn-1); (7) Cu²⁺; C_CMP=1×10⁻³ M; C_tn-1=1×10⁻³; C_Cu2+=2.48×10⁻⁴ M