Nitroxide 4-hydroxy-2,2â²,6,6â²-tetramethylpiperidine 1-oxyl (Tempol) inhibits the reductase activity of protein disulfide isomerase via covalent binding to the Cys400 residue on CXXC redox motif at the aâ²active site
Keywords: Tempol; Protein disulfide isomerase; Reductase activity; Chaperone;