Immunoglobulin heavy variable 3-7 (IGHV3-7)

Immunoglobulin heavy variable 3-7 (IGHV3-7) is a gene segment encoding the variable (V) region of the heavy chain of immunoglobulins (antibodies)[1][4][5]. This V region participates in the formation of the antigen-binding site of the antibody by combining with diversity (D) and joining (J) gene segments through a DNA rearrangement process specific to B cell development[2]. The protein product is part of the variable domain of the immunoglobulin heavy chain, critical for recognizing and binding specific antigens[1][5]. Membrane-bound immunoglobulin molecules function as B cell receptors, while secreted forms mediate antigen elimination as antibodies[2]. IGHV3-7 itself is not a drug target, but rather one of many gene segments contributing to antibody diversity[1][5]. Changes in IGHV3-7 sequence or usage can reflect or contribute to immune repertoire diversity and have indirect associations with immune disorders, but it is not considered a standalone receptor or therapeutic target[1][4][5][2].

Other names

Immunoglobulin heavy variable 3-7IGHV3-7Ig heavy chain V-III region GALIg heavy chain V-III region GARIg heavy chain V-III region JONIGHV37VHimmunoglobulin heavy chain variable region