Vitamin K is involved in post translation modification of which of the following aminoacids?: (A) Glutamate, (B) Aspaate, (C) Lysine, (D) Proline
Answer is A. Vitamin K is a cofactor required for the gamma carboxylation of glutamic acid. Ref: Textbook of Biochemistry by D.M Vasudevan3rd edn/page 267