Which of these covalently modifies proteins by phosphorylation?
A)Enzymes called protein phosphatases
B)Other proteins called allosteric proteins
C)Any ligand that can bind to specific binding sites
D)Enzymes called protein kinases
E)Metal ions,such as Fe²⁺

Question

Which of these covalently modifies proteins by phosphorylation?
A)Enzymes called protein phosphatases
B)Other proteins called allosteric proteins
C)Any ligand that can bind to specific binding sites
D)Enzymes called protein kinases
E)Metal ions,such as Fe²⁺

Quizplus · Accepted Answer

Enzymes called protein kinases covalently modify proteins by phosphorylation by adding phosphate groups to specific amino acid residues on a protein. This modification can alter the protein's structure and function, thereby regulating cellular processes.

Which of These Covalently Modifies Proteins by Phosphorylation