Indoleamine 2,3-Dioxygenase 1

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

**Definition:** Indoleamine 2,3-dioxygenase (403 aa, ~45 kDa) is encoded by the human IDO1 gene. This protein is involved in the degradation of tryptophan.

**Synonyms:** - EC 1.13.11.52 - IDO - IDO-1 - IDO1 - Indole 2,3-Dioxygenase - Indoleamine 2,3 Dioxygenase - Indoleamine 2,3-Dioxygenase - Indoleamine-Pyrrole 2,3 Dioxygenase - Indoleamine-Pyrrole 2,3-Dioxygenase