TY - JOUR A1 - Lehnert, Elisa A1 - Tampé, Robert T1 - Structure and dynamics of antigenic peptides in complex with TAP T2 - Frontiers in immunology N2 - The transporter associated with antigen processing (TAP) selectively translocates antigenic peptides into the endoplasmic reticulum. Loading onto major histocompatibility complex class I molecules and proofreading of these bound epitopes are orchestrated within the macromolecular peptide-loading complex, which assembles on TAP. This heterodimeric ABC-binding cassette (ABC) transport complex is therefore a major component in the adaptive immune response against virally or malignantly transformed cells. Its pivotal role predestines TAP as a target for infectious diseases and malignant disorders. The development of therapies or drugs therefore requires a detailed comprehension of structure and function of this ABC transporter, but our knowledge about various aspects is still insufficient. This review highlights recent achievements on the structure and dynamics of antigenic peptides in complex with TAP. Understanding the binding mode of antigenic peptides in the TAP complex will crucially impact rational design of inhibitors, drug development, or vaccination strategies. KW - ABC transporter KW - antigen processing KW - ligand binding KW - membrane proteins KW - peptide-loading complex KW - substrate-binding site Y1 - 2017 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/45168 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-451682 SN - 1664-3224 N1 - Copyright © 2017 Lehnert and Tampé. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms. VL - 8 IS - Art. 10 SP - 1 EP - 8 PB - Frontiers Research Foundation CY - Lausanne ER -