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TAPBPR employs a ligand-independent docking mechanism to chaperone MR1 molecules.

McShan AC, Devlin CA, Papadaki GF, Sun Y, Green AI, Morozov GI, Burslem GM, Procko E, Sgourakis NG
Nat Chem Biol. 2022 Jun 20. pii: 10.1038/s41589-022-01049-9. doi: 10.1038/s41589-022-01049-9. (Link opens in a new window) PubMed (Link opens in a new window) Article

Plasmids from Article

ID Plasmid Purpose
178603pCEP4-MR1Mammalian expression of myc-tagged MR1
178645pCEP4-TAPBPR-TMMammalian expression of FLAG-tagged TAPBPR with MHC TM
178650pCEP4 TAPBPR-TM-TN6Mammalian expression of FLAG-tagged TAPBPR with MHC TM (E205K, R207E, Q209S, Q272S)
178651pCEP4-MR1 (M50P)Mammalian expression of myc-tagged MR1 (M50P)
178652pCEP4 MR1 (H83P)Mammalian expression of myc-tagged MR1 (H83P)
178653pCEP4 MR1 (Q153P)Mammalian expression of myc-tagged MR1 (Q153P)

Antibodies from Article