Spectroscopic and Molecular Docking Investigations on the Effect of the Interaction Between Cefoperazone Sodium and Papain to Drug Efficacy
Abstract
AbstractUnder the experimental condition of pH=7.40, papain (PAPA) was used as the detection object, and the binding behavior of cefoperazone sodium (CFZ) and PAPA at three temperatures was studied by multi-spectroscopy and molecular docking. The results showed that CFZ can effectively quench the endogenous fluorescence of PAPA, form a 1:1 complex, and change the conformation of PAPA. At 293 K, the fluorescence intensity of the system had a good linear relationship with the CFZ concentration...