A large-scale database of T-cell receptor beta sequences and binding associations from natural and synthetic exposure to SARS-CoV-2

Front Immunol. 2025 Feb 17:16:1488851. doi: 10.3389/fimmu.2025.1488851. eCollection 2025.

Abstract

We describe the establishment and current content of the ImmuneCODE™ database, which includes hundreds of millions of T-cell Receptor (TCR) sequences from over 1,400 subjects exposed to or infected with the SARS-CoV-2 virus, as well as over 160,000 high-confidence SARS-CoV-2-associated TCRs. This database is made freely available, and the data contained in it can be used to assist with global efforts to understand the immune response to the SARS-CoV-2 virus and develop new interventions.

Keywords: COVID-19; SARS-CoV-2; T cell; TCR repertoire; cellular immunity; immune response.

MeSH terms

  • COVID-19* / immunology
  • Databases, Genetic
  • Humans
  • Receptors, Antigen, T-Cell, alpha-beta* / genetics
  • Receptors, Antigen, T-Cell, alpha-beta* / immunology
  • Receptors, Antigen, T-Cell, alpha-beta* / metabolism
  • SARS-CoV-2* / immunology

Substances

  • Receptors, Antigen, T-Cell, alpha-beta