Which of the following statements regarding enzyme phosphorylationis TRUE? Phosp

Question

Which of the following statements regarding enzyme phosphorylationis TRUE?

Phosphorylation causes a change in the shape of the enzyme becausea phosphate group is bigger and more negatively charged than ahydroxyl group.

Aliphatic amino acid residues are phosphorylated.

Phosphorylation is an irreversible, covalent modification ofenzymes.

Phosphorylation always activates enzymes whereas dephosphorylationalways inactivates enzymes.

Phosphorylation causes a change in the shape of the enzyme becausea phosphate group is bigger and more negatively charged than ahydroxyl group.

Explanation / Answer

correct answer:

Phosphorylation causes a change in the shape of the enzyme becausea phosphate group is bigger and more negatively charged than ahydroxyl group.

Phosphorylation causes a change in the shape of the enzyme becausea phosphate group is bigger and more negatively charged than ahydroxyl group.

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