All of the covalent modification regulate enzyme kinetics except
Reversible covalent modifications
• Phosphorylation Dephosphorylation
• ADP Ribosylation
• Methylation
• Acetylation.
Irreversible Covalent Modification
• Zymogen activation/ Partial Proteolysis.
Phosphorylation
Acetylation
ADP Ribosylation
Glycosylation