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Peptide exchange on MHC-I by TAPBPR is driven by a negative allostery release cycle
Chaperones TAPBPR and tapasin associate with class-I major histocompatibility complexes (MHC-I) to promote optimization (editing) of peptide cargo. Here, we use solution NMR to investigate the mechanism of peptide exchange. We identify TAPBPR-induced conformational changes on conserved MHC-I molecul...
Autores principales: | , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
2018
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6202177/ https://www.ncbi.nlm.nih.gov/pubmed/29988068 http://dx.doi.org/10.1038/s41589-018-0096-2 |