T cell receptor alpha joining 10 (TRAJ10)

T cell receptor alpha joining 10 (TRAJ10) is a specific joining (J) gene segment within the human T cell receptor (TCR) alpha (TRA) locus. TCRs are heterodimeric surface receptors on T lymphocytes responsible for recognizing antigenic peptides bound to major histocompatibility complex (MHC) molecules[1][2]. The diversity of antigen recognition is generated by somatic recombination of variable (V), joining (J), and constant (C) gene segments for the alpha chain. TRAJ10 is one of approximately 61 J segments available for recombination in the alpha chain locus, contributing to the hypervariable complementarity determining region 3 (CDR3) that directly binds the antigen–MHC complex[2][1]. By itself, TRAJ10 is not a therapeutic target, receptor, or protein but is a constituent gene element foundational for TCR repertoire diversity[1][2]. Key clarification: - TRAJ10 is a gene segment *within* the T cell receptor alpha locus, not a standalone protein or receptor. Its sole biological role is as a recombinatorial component of the TCR alpha chain in developing T lymphocytes, essential for proper immune functioning but not druggable or directly connected to any existing therapeutics or biomarker strategies[1][2]. If you are searching for information on the full T cell receptor or its therapeutic targeting, it may be more appropriate to look for "T cell receptor alpha/beta complex" or "TCR complex" as the canonical target entity[1].

Other names

TRAJ10T cell receptor alpha locus J segment 10TCR alpha J10TCRα J10