Tapbp - TAP binding protein

Enables TAP complex binding activity. Involved in MHC class I protein complex assembly. Part of MHC class I peptide loading complex. Human ortholog(s) of this gene implicated in MHC class I deficiency and severe combined immunodeficiency. Orthologous to human TAPBP (TAP binding protein). [provided by Alliance of Genome Resources, Apr 2022]