Acrosin-Binding Protein

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

**Definition:** Acrosin-binding protein (543 aa, ~61 kDa) is encoded by the human ACRBP gene. This protein plays a role in sperm capacitation.

**Synonyms:** - ACRBP - Acrosin Binding Protein - CT23 - Cancer/Testis Antigen 23 - Cancer/Testis Antigen OY-TES-1 - Proacrosin Binding Protein SP32 - Proacrosin-Binding Protein SP32