CatSper4, is a
protein which in humans is encoded by the CATSPER4gene.[5][6][7] CatSper1 is a member of the
cation channels of sperm family of protein. The four proteins in this family together form a
Ca2+-permeant
ion channel specific essential for the correct function of sperm cells.[8]
^Clapham DE, Garbers DL (December 2005). "International Union of Pharmacology. L. Nomenclature and structure-function relationships of CatSper and two-pore channels". Pharmacol. Rev. 57 (4): 451–4.
doi:
10.1124/pr.57.4.7.
PMID16382101.
S2CID35096827.