Potassium phosphate

Although the Sodium Pump is an ATPase, during it's cycle there is a phosphate group being added and taken away from the protein so surely kinase and phosphotase are involved because an ATPase only hydrolyses ATP? Also, we are just going over how Enzymes work ...

See entire post

... but does it require specalised channel proteins, and why is the phosphate required to change the shape to push the potassium out.

See entire post

... to me, Sodium inside the cell binds to the protein the addition of the phosphate group from ATP changes the shape of the protein and the sodium is expelled now potassium binds to the protein the phosphate is released and the protein is returned to ...

See entire post

... complete mix like in the cell, so it will all work C) you don't have potassium, so the pump will be locked opened with bound phosphate D) as I told you, you have ATP only outside, so only these pumps will work

See entire post

... and powders available: NaCl powder (molecular weight 58.4), 1 M potassium phosphate, and a 5 mg/ml stock of cholesterol (mol. wt. 386.7) Acetic acid (CH3COOH) is a liquid ...

See entire post