5'-3' Exoribonuclease 1

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

**Definition:** 5'-3' exoribonuclease 1 (1706 aa, ~194 kDa) is encoded by the human XRN1 gene. This protein plays a role in ribonucleotide metabolism.

**Synonyms:** - EC 3.1.11.- - Strand-Exchange Protein 1 Homolog - XRN1