The role of protein phosphatases in the cell is to

a. hydrolyze ATP and GTP to ADP and GDP

b. remove phosphoryl groups from proteins

c. transfer phosphoryl groups from ATP to target proteins

d. activate PI-3-kinase

e. none of the above

Question

Biology

Tania Hall

28 January, 19:14

The role of protein phosphatases in the cell is to

a. hydrolyze ATP and GTP to ADP and GDP

b. remove phosphoryl groups from proteins

c. transfer phosphoryl groups from ATP to target proteins

d. activate PI-3-kinase

e. none of the above

+2

Answers (1)

Know the Answer?

Tessie · Answer 1

The correct answer is b. remove phosphoryl groups from proteins.

Explanation:

The word phosphatase has the whole meaning of the function of this particular enzyme. Phospha - is from phosphorus or phosphoryl groups and the last part (-ase) always mean break or remove. Then, the phosphatase removes phosphoryl groups from proteins.

The role of protein phosphatases in the cell is toa. hydrolyze ATP and GTP to ADP and GDPb. remove phosphoryl groups from proteinsc. transfer phosphoryl groups from ATP to target proteinsd. activate PI-3-kinasee. none of the above

The role of protein phosphatases in the cell is to

a. hydrolyze ATP and GTP to ADP and GDP

b. remove phosphoryl groups from proteins

c. transfer phosphoryl groups from ATP to target proteins

d. activate PI-3-kinase

e. none of the above