Chem. J. Chinese Universities ›› 1994, Vol. 15 ›› Issue (12): 1854.

• Articles • Previous Articles     Next Articles

Studies on the Interaction Between the Promoter and the Lysine Residues in Cytochromec

QU Xiao-Gang, CHOU Ju, ZHOU Cheng-Li, LU Tian-Hong, DONG Shao-Jun   

  1. Laboratory of Electroanalytical Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, 130022
  • Received:1994-01-13 Revised:1994-07-20 Online:1994-12-24 Published:1994-12-24

Abstract: The direct electrochemistry and synchronous fluorescence spectrometry of cytochrome c(cyt. c) were investigated when iodide anions were used as a promoter.The direct evidence for the interaction between iodide anions and the positively charged lysine tesidues of cyt. c was obtained, indicating that the electrostatic interaction between cyt. c and promoter was very important for accelerating the electrochemical reaction of cyt. c.

Key words: Cyt. c, Promoter, Synchronous fluorescence spectrometry

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