KCNQ3

potassium voltage-gated channel subfamily Q member 3
OMIM: 602232, Gene2Phenotype

10 panels

Panel	Reviews	Mode of inheritance	Details
Filter panels 10 panels
Green KCNQ3 in Brain channelopathy Level 3: Channelopathies Level 2: Neurology and neurodevelopmental disorders Version 1.83	review	MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted	Sources Expert Review Green Expert list Phenotypes Seizures, benign neonatal, type 2, 121201
Red KCNQ3 in Paroxysmal central nervous system disorders Level 2: Neurology Version 4.7 Latest signed off version: v4.6 (12 Aug 2026)	review	MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown	Sources Expert Review Red NHS GMS London North GLH Wessex and West Midlands GLH Phenotypes Seizures, benign neonatal, type 2, 121201
Red KCNQ3 in Neurodegenerative disorders, adult onset Level 2: Neurology Version 9.11 Latest signed off version: v9.4 (12 Aug 2026) Component of the following Super Panels: Adult-onset neurological disorders	review	MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted	Sources Expert Review Red Wessex and West Midlands GLH Yorkshire and North East GLH NHS GMS London North GLH Phenotypes Seizures, benign neonatal, type 2, 121201
Red KCNQ3 in Fetal anomalies Level 2: Fetal (including NIPD) Version 8.5 Latest signed off version: v8.0 (12 Aug 2026)	review	MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown	Sources Expert Review Red PAGE DD-Gene2Phenotype Phenotypes KCNQ3 syndrome
Green KCNQ3 in DDG2P Version 8.1 Latest signed off version: v8.0 (12 Aug 2026) Component of the following Super Panels: Paediatric disorders	review	MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown	Sources DD-Gene2Phenotype Expert Review Green Phenotypes KCNQ3 syndrome
Green KCNQ3 in Early onset or syndromic epilepsy Level 2: Neurology Version 9.74 Latest signed off version: v9.56 (12 Aug 2026) Component of the following Super Panels: Paediatric disorders Unexplained death in infancy and sudden unexplained death in childhood	review	MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted	Sources Wessex and West Midlands GLH NHS GMS NIHRBR-RD Consortium SPEED_v3.0_20170404 Victorian Clinical Genetics Services Expert Expert Review Green Phenotypes Seizures, benign neonatal, type 2
Green KCNQ3 in Intellectual disability Level 2: Developmental disorders Version 11.28 Latest signed off version: v11.0 (12 Aug 2026) Component of the following Super Panels: Hypotonic infant Leukodystrophy, childhood onset Paediatric disorders	review	MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown	Sources Expert Review Green Victorian Clinical Genetics Services
Amber KCNQ3 in Hereditary ataxia, adult onset Level 2: Neurology Version 9.11 Latest signed off version: v9.4 (12 Aug 2026) Component of the following Super Panels: Adult-onset neurological disorders	review	MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted	Sources Expert Review Amber NHS GMS Wessex and West Midlands GLH Brain channelopathy v1.46 Phenotypes Seizures, benign neonatal, type 2, 121201 Benign neonatal seizures 2, 121201
Red KCNQ3 in Dystonia, chorea or related movement disorder, adult onset Level 2: Neurology Version 6.9 Latest signed off version: v6.7 (12 Aug 2026) Component of the following Super Panels: Adult-onset neurological disorders	review	MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted	Sources Expert Review Red NHS GMS London North GLH Phenotypes Seizures, benign neonatal, type 2, 121201
Red KCNQ3 in Dystonia, chorea or related movement disorder, childhood onset Level 2: Neurology Version 8.14 Latest signed off version: v8.13 (12 Aug 2026)	review	MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted	Sources PanelApp Expert Review Red London North GLH Phenotypes Seizures, benign neonatal, type 2, 121201