CatSper4

CatSper4, is a is_associated_with::protein which in humans is encoded by the CATSPER4 is_associated_with::gene. CatSper1 is a member of the is_associated_with::cation channels of sperm family of protein. The four proteins in this family together form a Ca2+-permeant is_associated_with::ion channel specific essential for the correct function of sperm cells.