All enzymes that utilize ATP in phosphate transfer require

Enzymes that utilize ATP in phosphate transfer require an alkaline erath metal (M) as the cofactor M is

Enzymes that utilize ATP in phosphate transfer require an alkaline earth metal (M) as the cofactor M is

What is the cofactor required by the all enzymes that utilise ATP in phosphate transfer?

Which one of the following metals is required as cofactor by all enzymes utilizing ATP in phosphate transfer ?

Which of the following alkaline earth metal is cofactor of enzyme to utilise ATP in phosphate transfer ?