DNA Ligase 3

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

**Definition:** DNA ligase 3 (1009 aa, ~113 kDa) is encoded by the human LIG3 gene. This protein is involved in the repair of double-strand breaks in DNA.

**Synonyms:** - DNA Ligase III - EC 6.5.1.1 - LIG3 - Polydeoxyribonucleotide Synthase [ATP] 3