Spermatid Nuclear Transition Protein 1

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

**Definition:** Spermatid nuclear transition protein 1 (55 aa, ~6 kDa) is encoded by the human TNP1 gene. This protein is involved in the maturation of sperm.

**Synonyms:** - STP-1 - TNP1 - TP-1 - Transition Protein 1