This article focuses on the use of electronic absorption spectroscopy and isothermal titration calorimetry to probe and quantify the thermodynamics of Cu(II) binding to peptides and proteins.
Choi, S., San Juan, J. A., Heffern, M. C., Stevenson, M. J. Quantifying the Binding Interactions Between Cu(II) and Peptide Residues in the Presence and Absence of Chromophores. J. Vis. Exp. (182), e63668, doi:10.3791/63668 (2022).