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Biology

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Cell Biology

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Protein Function

Protein Kinases and Phosphatases in Cell Control

Description

Protein kinases and phosphatases help control how proteins work in cells. Kinases add phosphate groups to proteins. Phosphatases remove those phosphate groups.

This phosphorylation and dephosphorylation process can change a protein’s shape and activity. It is one way cells turn protein function o...

Transcript

Phosphorylation and dephosphorylation are chemical modifications where enzymes add or remove a phosphate group from an amino acid residue on a protein substrate. These chemical changes can regulate the function of the target protein through alterations in conformation or activity.

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