Ataxin-1

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

**Definition:** Ataxin-1 (815 aa, ~87 kDa) is encoded by the human ATXN1 gene. This protein is involved in chromatin binding, RNA metabolism and Notch signaling.

**Synonyms:** - ATXN1 - Ataxin 1 - Spinocerebellar Ataxia Type 1 Protein