Abstract

Summary Basic information concerning the behavior, on electrochemical reduction and oxidation, of proteins and enzymes at a mercury electrode and other electrodes is summarized. The electrochemical behavior of ferredoxin at a mercury electrode is interpreted on the basis of the theory of surface redox reaction. Equations of Brdicka current at a d.m.e. and a h.m.d.e. of SS/SH-containing proteins are presented, in which the Brdicka current activity of protein is represented by a constant k B . Values of k B of various proteins are given. Cytochrome c and myoglobin contain neither the SS nor the SH group, but give a Brdicka current which is attributable to the heme moiety in the molecules. The Brdicka current can be utilized for the study of protein-protein interaction, as well as for trace analysis of proteins. Other polarographic methods of trace analysis of proteins are summarized.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.