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KCNQ2

Gene

potassium voltage-gated channel subfamily Q member 2

HGNCHGNC:6296EnsemblENSG00000075043NCBI Gene3785
Locus: gene with protein productLocation: 20q13.33

Encodes

via encodes

The protein product this gene encodes, reached through the canonical GENE→PROTEIN (encodes) relation. Its biology, drugs, indications, trials and therapeutic evidence live on the protein's own page.

Potassium voltage-gated channel subfamily KQT member 2O43526

Protein · therapeutic target

Clinically validated target · 6 approved medicines against this target

Explore protein biology & therapeutics

Also known as

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

Also known asEBN · EBN1 · Kv7.2 · ENB1 · BFNC · KCNA11 · HNSPC
View full nomenclature history (9)
Previous symbolsEBN, EBN1
Alias symbolsKv7.2, ENB1, BFNC, KCNA11, HNSPC
Previous namespotassium voltage-gated channel, KQT-like subfamily, member 2, potassium channel, voltage gated KQT-like subfamily Q, member 2

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.

Genetic developmental and epileptic encephalopathy
Epilepsy
early-infantile DEE

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.

Potassium voltage-gated channels

Provenance

HGNCCanonical human gene identity from HGNC (release 2026-07-07), updated 2023-01-20.
Open TargetsGene–disease associations from the Open Targets Platform.