Define anadromous: ascending rivers from the sea for breeding â anadromous in a sentence ascending rivers from the sea for breedingâ¦ See the full definition
Full Text. Each protein has its own unique sequence of amino acids and the interactions between these amino acids create a specify shape. This shape determines the protein's function, from digesting protein in the stomach to carrying oxygen in the blood. Changing the Shape of a Protein.
In other cases carrier proteins allow molecules to pass through when their shape changes. As can be seen below, the carrier protein changes shape and releases the molecule to the side of the membrane that has the lower concentration. Additional energy is not required because the molecule is traveling down a concentration gradient (high concentration to low concentration).