Immunoglobulin kappa variable 3D-34 (IGKV3D-34)

Immunoglobulin kappa variable 3D-34 refers to a pseudogene of the immunoglobulin kappa variable (IGKV) gene family, specifically the 3D-34 variant. Immunoglobulin kappa variable genes are responsible for encoding the variable domain of the kappa light chain of immunoglobulins (antibodies), which play a fundamental role in antigen recognition as part of the adaptive immune response. However, IGKV3D-34 is designated as a pseudogene, meaning it is a non-functional DNA segment that resembles a gene but typically does not encode a functional protein product, nor does it serve as a direct therapeutic target[1][3]. Key points: - The IGKV gene family includes many functional genes and pseudogenes, located in clusters within the immunoglobulin kappa locus[3]. - "3D-34" identifies a specific pseudogene within the IGKV3 subgroup (distal cluster), but there is no evidence that IGKV3D-34 encodes a functional protein. - Pseudogenes such as IGKV3D-34 are not typically considered direct therapeutic targets, nor do they interact with drugs or have documented roles as clinical biomarkers. - Information for related functioning genes such as IGKV3-11 indicates that active immunoglobulin kappa variable genes participate in antigen binding and immune response, but the pseudogene IGKV3D-34 itself does not contribute directly due to its lack of protein expression[4]. Summary: IGKV3D-34 is a nonfunctional immunoglobulin gene pseudogene, not a therapeutic target, enzyme, receptor, or transporter, and it is designated "incorrect" for most therapeutic target applications due to its pseudogene status[1][3].

Other names

IGKV3D-34 (pseudogene)