Tapasin

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

**Definition:** Tapasin (448 aa, ~48 kDa) is encoded by the human TAPBP gene. This protein is involved in activity of the MHC class I peptide-loading complex.

**Synonyms:** - NGS-17 - TAP-Associated Protein - TAP-Binding Protein - TPN - TPSN