Aprataxin

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

**Definition:** Aprataxin (356 aa, ~41 kDa) is encoded by the human APTX gene. This protein plays a role in both DNA binding and dinucleotide polyphosphate hydrolase activity.

**Synonyms:** - APTX - EC 3.6.1.71 - EC 3.6.1.72 - FHA-HIT - Forkhead-Associated Domain Histidine Triad-Like Protein