Vit k helps in gamma-carboxylation of following AA: (A) Glutamate, (B) Aspaate, (C) Glycine, (D) Alanine
Answer is A. Vitamin k plays a role in gama carboxylation of glutamate containing proteins It is a posttransilational modification Ref:Guyton and Hall textbook of medical physiology 12th edition,page number: 20,21,22