what-does-the-protein-ligand-dissociation-equilibrium-constant-kd-indicate-about

Question

What does the protein ligand dissociation equilibrium constant (Kd) indicate about ligand concentration?

Accepted Answer

It indicates the ligand concentration at which half of the binding sites are occupied.

Answer

It indicates the ligand concentration at which the binding rate is maximized.

Answer

It indicates the ligand concentration at which no binding sites are occupied.

Answer

It indicates the ligand concentration at which all binding sites are occupied.