[HTML][HTML] Interplay between T cell receptor binding kinetics and the level of cognate peptide presented by major histocompatibility complexes governs CD8+ T cell …

M Irving, V Zoete, M Hebeisen, D Schmid… - Journal of Biological …, 2012 - ASBMB
Through a rational design approach, we generated a panel of HLA-A* 0201/NY-ESO-1 157–
165-specific T cell receptors (TCR) with increasing affinities of up to 150-fold from the wild-
type TCR. Using these TCR variants which extend just beyond the natural affinity range,
along with an extreme supraphysiologic one having 1400-fold enhanced affinity, and a low-
binding one, we sought to determine the effect of TCR binding properties along with cognate
peptide concentration on CD8+ T cell responsiveness. Major histocompatibility complexes …