Target intelligence / Profile preview

Immunoglobulin heavy variable 1-12 (IGHV1-12)

Target
IGHV1-12
Molecular classification
Immunoglobulin variable region, Pseudogene, Gene segment
01

Overview

The immunoglobulin heavy variable 1-12 (IGHV1-12) gene is a member of the immunoglobulin heavy variable (IGHV) gene family, which encodes variable regions of immunoglobulin heavy chains essential for the diversity of antibodies. IGHV1-12 in humans is annotated as a pseudogene, meaning it does not encode a functional variable region protein due to disruptions in its coding sequence[1]. The broader IGHV locus undergoes somatic rearrangement in B cells to generate the diverse repertoire of antibodies crucial for adaptive immunity; however, as a pseudogene, IGHV1-12 does not contribute functional variable domains to immunoglobulins. IGHV gene polymorphisms can influence immune responses and disease susceptibility in general, but IGHV1-12 specifically has not been implicated as a disease biomarker or therapeutic target[1][2][3].

Other names
1-12PIGHV112IGHV1-12
02

Mechanism of action

None. Not a target for pharmacologic action.

03

Biological functions

Antigen recognition (as part of immunoglobulin heavy chain repertoire, though as a pseudogene, does not directly contribute functional protein)[1][2]Generation of antibody diversity (general role of the IGHV family, but this specific segment is nonfunctional)[1]
04

Disease associations

Other (germline polymorphisms in IGHV regions may influence disease susceptibility, but specific data on IGHV1-12 is absent due to its pseudogene status)[2]

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