Limited plasticity in T cell recognition of modified T cell receptor contact residues in MHC class II bound peptides

EC de Haan, JPA Wagenaar-Hilbers, RMJ Liskamp… - Molecular …, 2005 - Elsevier
The balance between specific and degenerate T cell recognition of MHC class II bound
peptides is crucial for T cell repertoire selection, and holds important implications for …

MHC class I molecules with superenhanced CD8 binding properties bypass the requirement for cognate TCR recognition and nonspecifically activate CTLs

L Wooldridge, M Clement, A Lissina… - The Journal of …, 2010 - journals.aai.org
CD8+ CTLs are essential for effective immune defense against intracellular microbes and
neoplasia. CTLs recognize short peptide fragments presented in association with MHC class …

[HTML][HTML] Dependence of T cell antigen recognition on T cell receptor-peptide MHC confinement time

M Aleksic, O Dushek, H Zhang, E Shenderov, JL Chen… - Immunity, 2010 - cell.com
T cell receptor (TCR) binding to diverse peptide-major histocompatibility complex (pMHC)
ligands results in various degrees of T cell activation. Here we analyze which binding …

Evolutionarily conserved amino acids that control TCR-MHC interaction

P Marrack, JP Scott-Browne, S Dai, L Gapin… - Annu. Rev …, 2008 - annualreviews.org
The rules for the conserved reaction of αβ T cell receptors (TCRs) with major
histocompatibility complex (MHC) proteins plus peptides are poorly understood, probably …

Coevolution of T‐cell receptors with MHC and non‐MHC ligands

CD Castro, AM Luoma, EJ Adams - Immunological reviews, 2015 - Wiley Online Library
The structure and amino acid diversity of the T‐cell receptor (TCR), similar in nature to that of
Fab portions of antibodies, would suggest that these proteins have a nearly infinite capacity …

The T cell receptor's α-chain connecting peptide motif promotes close approximation of the CD8 coreceptor allowing efficient signal initiation

M Mallaun, D Naeher, MA Daniels… - The Journal of …, 2008 - journals.aai.org
The CD8 coreceptor contributes to the recognition of peptide-MHC (pMHC) ligands by
stabilizing the TCR-pMHC interaction and enabling efficient signaling initiation. It is unclear …

Previously hidden dynamics at the TCR–peptide–MHC interface revealed

J Fodor, BT Riley, NA Borg, AM Buckle - The Journal of Immunology, 2018 - journals.aai.org
A structural characterization of the interaction between αβ TCRs and cognate peptide–MHC
(pMHC) is central to understanding adaptive T cell–mediated immunity. X-ray …

A high affinity T cell receptor?

S Alberti - Immunology and cell biology, 1996 - Wiley Online Library
T cell receptors (TCR) have a low affinity for the MHC and the presented peptides
(MHCpep). The low affinity of the TCR is crucial in T cell recognition and activation …

A role for “self” in T-cell activation

M Krogsgaard, J Juang, MM Davis - Seminars in immunology, 2007 - Elsevier
The mechanisms by which αβ T-cells are selected in the thymus and then recognize peptide
MHC (pMHC) complexes in the periphery remain an enigma. Recent work particularly with …

[HTML][HTML] A single T cell receptor bound to major histocompatibility complex class I and class II glycoproteins reveals switchable TCR conformers

L Yin, E Huseby, J Scott-Browne, K Rubtsova, C Pinilla… - Immunity, 2011 - cell.com
Major histocompatibility complex class I (MHCI) and MHCII proteins differ in structure and
sequence. To understand how T cell receptors (TCRs) can use the same set of variable …