4. Proteins that remove phosphate from phosphorylated proteins are called ______

ID: 46081 • Letter: 4

Question

4. Proteins that remove phosphate from phosphorylated proteins are called

_____________________________________, while proteins that transfer a phosphate from ATP

to other proteins are called _________________________________.

5. Order the five events (listed 1-2-3-4-5 below) of a hypothetical signal transduction by a GPCR

in the right order: ________________________________________

1) In the cytoplasm, a G protein is induced to bind GTP

2) Ligand binds to a G-protein coupled receptor (GPCR) at the cell surface

3) cAMP binds to response proteins in the cytoplasm, which allows the response proteins

to enter the cell nucleus

4) There is a change in the cell

4. phosphatase , kinase.

5. 1,2,5,3,4

6. G1 , S , G2

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.