Which of the following post translational modification process is Irreversible ?: (A) Acylation, (B) Phosphorylation, (C) Ubiquitination, (D) ADP ribosylation
Answer is C. Post translational modifications REVERSIBLE IRREVERSIBLE Disulfide bridge Proteolysis Glycosylation Ubiquitination Phosphorylation Lysine hydroxylation Acylation Proline hydroxylation N-acetylation Methylation ADP-ribosylation