Nature Communications (Mar 2019)

Molecular constraints on CDR3 for thymic selection of MHC-restricted TCRs from a random pre-selection repertoire

  • Jinghua Lu,
  • François Van Laethem,
  • Abhisek Bhattacharya,
  • Marco Craveiro,
  • Ingrid Saba,
  • Jonathan Chu,
  • Nicholas C. Love,
  • Anastasia Tikhonova,
  • Sergei Radaev,
  • Xiaoping Sun,
  • Annette Ko,
  • Tomer Arnon,
  • Eric Shifrut,
  • Nir Friedman,
  • Nan-Ping Weng,
  • Alfred Singer,
  • Peter D. Sun

DOI
https://doi.org/10.1038/s41467-019-08906-7
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 14

Abstract

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For T cells, functional antigen receptors are selected in the thymus from a pre-selection repertoire by interaction with self MHCs. Here the authors show that specific, non-germline coded features located in the complementarity determining region 3 of the pre-selection antigen receptors are essential for the selection of MHC-restricted repertoire.