Question 16.SP.9: Cofactors Indicate whether each of the following enzymes is ......

Chemistry: An Introduction to General, Organic, and Biological Chemistry [1013382]

Cofactors
Indicate whether each of the following enzymes is active as a simple enzyme or requires a cofactor:
a. a polypeptide that needs ${Mg}^{2+}$ for catalytic activity
b. an active enzyme composed only of a polypeptide chain
c. an enzyme that consists of a quaternary structure attached to vitamin ${B}_{6}$

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a. The enzyme requires a cofactor.
b. An active enzyme that consists of only a polypeptide chain is a simple enzyme.
c. The enzyme requires a cofactor.

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