β-Carboline Silver Compound Binding Studies with Human Serum Albumin: A Comprehensive Multispectroscopic Analysis and Molecular Modeling Study

Table 2

Parameters for the interaction of HSA with Ag(I) compounds with the addition of extra anion, namely, ClO₄⁻ and NO₃⁻.

Complex	KSV (10^7) (M^−1)	K (10^10) (M^−1)		∆G (kJ mol^−1)
Set A
1 (+extra ClO4^−)	2.21	17.2	1.77	−64.12
2 (+extra ClO4^−)	1.29	6.05	1.58	−57.48
3 (+extra ClO4^−)	0.84	0.46	1.55	−55.13
4 (+extra ClO4^−)	1.85	1.19	1.69	−61.52
Set B
1 (+extra NO3^−)	2.06	3.64	1.64	−60.26
2 (+extra NO3^−)	1.24	0.66	1.53	−56.05
3 (+extra NO3^−)	0.80	0.08	1.41	−51.01
4 (+extra NO3^−)	1.38	0.38	1.48	−54.67