Sulfhydryl Oxidase 1

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

**Definition:** Sulfhydryl oxidase 1 (747 aa, ~83 kDa) is encoded by the human QSOX1 gene. This protein plays a role in the oxidation of sulfhydryl groups in peptide and protein thiols to disulfides.

**Synonyms:** - EC 1.8.3.2 - QSOX1 - Quiescin Q6 - Quiescin Q6 Sulfhydryl Oxidase 1 - Quiescin Sulfhydryl Oxidase 1 - Testis Tissue Sperm-Binding Protein Li 62n - Thiol Oxidase 1 - hQSOX