Physics · Bioinorganic Chemistry
Identify the correct statements about the structure and function of the enzyme Carboxypeptidase-A: A. Zn2+ ion acts as a Lewis acid. B. The substitution of Zn2+ ion by Co2+ ion renders the enzyme completely inactive. C. Two histidine nitrogen atoms, one glutamate oxygen atom, and a water molecule coordinate to the Zn2+ ion. D. Three histidine nitrogen atoms and a water molecule coordinate to the Zn2+ ion.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A and B only
- 2B and D only
- 3A, C, and D only
- 4A and C only✓
Correct answer
A and C only
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