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

Table 4

Visible and EPR spectral data for Cu(II)/AMP/tn-1, Cu(II)/AMP/tn-2, Cu(II)/CMP/tn-1, and Cu(II)/CMP/tn-2 systems.

Species	pH	𝜆max (nm)	𝑔‖
Cu(AMP)H3(tn-1)	4.0	802	2.367
Cu(AMP)H2(tn-1)	5.0	697.5	2.243
Cu(AMP)(tn-1)	7.0	660	2.251
Cu(CMP)H3(tn-1)	4.0	769.5	2.332
Cu(CMP)H2(tn-1)	5.5	702	2.238
Cu(CMP)(tn-1)	7.0	633	2.263
Cu(AMP)H3(tn-2)	4.5	763	2.364
Cu(CMP)H2(tn-2)	5.0	717	2.231