FCGR2B

Gene

Fc gamma receptor IIb

HGNCHGNC:3618 EnsemblENSG00000072694 NCBI Gene2213

Locus: gene with protein productLocation: 1q23.3

Also known as

Symbols and names change; identity (the HGNC ID) does not. Previous and alternative forms are kept distinct.

Also known asFCG2 · FCGR2 · CD32 · CD32B · FcgammaRIIb · FcGRIIB

View full nomenclature history (9)

Previous symbolsFCG2, FCGR2

Alias symbolsCD32, CD32B, FcgammaRIIb, FcGRIIB

Previous namesFc fragment of IgG receptor IIb, Fc fragment of IgG, low affinity IIb, receptor for (CD32), Fc fragment of IgG, low affinity IIb, receptor (CD32)

Associated diseases

via associated_with

Diseases linked to this gene through the canonical GENE→DISEASE (associated_with) relation, drawn from Open Targets' top-ranked associations by overall score — not the full association set. Disease-level detail lives on each disease's own page.

Lupus Erythematosus, Systemic

immunoglobulin G4-related sclerosing disease

Squamous Cell Carcinoma of Head and Neck

Carcinoma, Ductal, Breast

Thyroid gland carcinoma

Scleroderma, Systemic

Melanoma

Breast Neoplasms

Carcinoma, Hepatocellular

Drawn from Open Targets’ top 10 associations by overall score for this gene — the subset resolved to a canonical disease. Lower-ranked associations, and diseases not yet canonicalised, are not shown.

Gene family

HGNC gene-group membership.

CD moleculesImmunoglobulin like domain containingFc receptors

Provenance

HGNCCanonical human gene identity from HGNC (release 2026-07-07), updated 2023-01-20.

Open TargetsGene–disease associations from the Open Targets Platform.