Three Prime Repair Exonuclease 2

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

**Definition:** Three prime repair exonuclease 2 (279 aa, ~31 kDa) is encoded by the human TREX2 gene. This protein is involved in the excision of 3' mismatched 3' termini from double-stranded DNA.

**Synonyms:** - 3'-5' Exonuclease TREX2 - 3'-5' Exonuclease TREX2 Long Form - EC 3.1.11.2 - TREX2