Ig lambda chain variable-III region pseudogene

The Ig lambda chain variable-III region pseudogene is one of several non-functional gene segments found in the immunoglobulin lambda light chain gene cluster on human chromosome 22q11.2[1]. This gene fragment shares sequence homology with functional immunoglobulin variable regions but is not capable of encoding a functional immunoglobulin light chain due to sequence defects or stop codons. Pseudogenes like this one do not produce proteins, lack recognized physiological or pathological functions, and are not considered drug targets or biomarkers in clinical or research settings[1]. Key context: - Immunoglobulin lambda variable region pseudogenes (e.g., "V-III region pseudogene") are part of a complex locus with many functional and non-functional sequences[1]. - Only the functional variable, joining, and constant region genes contribute to the adaptive immune response and can be relevant as targets or biomarkers; pseudogenes are excluded for lack of expression and function[1][2]. - This specific entity (as a pseudogene) matches none of the main categories for therapeutic targeting, disease roles, or clinical relevance.

Other names

IGLV(III)-*IG lambda variable 3 pseudogeneImmunoglobulin lambda pseudogene