Term Name:	CatSper complex
Synonyms:	CATSPER channel, CatSper channel complex
Definition:	A sperm-specific voltage-gated calcium channel that controls the intracellular calcium ion concentration and, thereby, the swimming behavior of sperm. Consists of a heteromeric tetramer surrounding a calcium ion- selective pore. May also contain additional auxiliary subunits.
Ontology:	GO: Cellular Component [GO:0036128]    QuickGO    AmiGO