2. The following mechanism has been proposed for superoxide dismutase. active site H*. H2O2 (ii) H20 H* O2 a. Explain each step in the catalytic cycle. b. What is the net reaction that occurs at this enzyme? c. Fe and Mn SOD’s exist in nature. What is the structure of each? How do thei mechanisms differ from Cu2Zn2SOD?

2. The following mechanism has been proposed for superoxide dismutase. active site H. H2O2 (ii) H20 H O2 a. Explain each step in the catalytic cycle. b. What is the net reaction that occurs at this enzyme? c. Fe and Mn SOD’s exist in nature. What is the structure of each? How do thei mechanisms differ from Cu2Zn2SOD?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.

Question

2. The following mechanism has been proposed for superoxide dismutase.
active site
H*.
H202
H20
(ii)
H20
N-Zn
H*
O2
a. Explain each step in the catalytic cycle.
b. What is the net reaction that occurs at this enzyme?
c. Fe and Mn SOD’s exist in nature. What is the structure of each? How do their
mechanisms differ from CuzZn2SOD?

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