T cell receptor alpha variable 24 (TRAV24)

T cell receptor alpha variable 24 (TRAV24) is a specific variable gene segment encoding part of the variable region of the alpha chain in the T cell receptor (TCR) complex[1][3][9]. This region contributes to the antigen recognition capacity of TCRs expressed on T lymphocytes, enabling the adaptive immune system to detect peptides presented by major histocompatibility complex (MHC) molecules[1][2][4]. TRAV24, like other TCR variable gene segments, provides structural diversity to the antigen-binding site (mainly through the complementarity-determining regions, especially CDR1 and CDR3), shaping T cell specificity to foreign pathogens and altered self[2][8][9]. While TCR variable segments are not themselves direct drug targets, they are crucial as markers and potential engineering sites in T cell-based immunotherapies or diagnostic tools analyzing TCR repertoire diversity and clonal expansions[4][9].

Other names

TCRAV18S1TCRAV24S1TRAV24

Drugs/biologics targeting T cell receptors generally modulate antigen recognition and T cell activation via the specific variable region. No approved small molecules or direct drugs for TRAV24 specifically[2][4].