Cation channel sperm-associated protein 1
UniProtKB accession: Q91ZR5
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Go to UniProtKB: Q91ZR5
UniProtKB description: Pore-forming subunit of the CatSper complex, a sperm-specific voltage-gated calcium channel that plays a central role in sperm cell hyperactivation. Controls calcium entry to mediate the hyperactivated motility, a step needed for sperm motility which is essential late in the preparation of sperm for fertilization.
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