Cation Channel Sperm-Associated Protein Subunit Zeta

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** Cation channel sperm-associated protein subunit zeta (200 aa, ~23 kDa) is encoded by the human CATSPERZ gene. This protein is involved in sperm capacitation.

**Synonyms:** - CATSPERZ - CatSper-Zeta - CatSperzeta - Hypothetical Protein LOC25858 - Testis-Expressed Protein 40 - Testis-Expressed Sequence 40 Protein - Uncharacterized Protein C11orf20