KCNQ1

potassium voltage-gated channel subfamily Q member 1
OMIM: 607542, Gene2Phenotype

9 panels

Panel Reviews Mode of inheritance Details
9 panels
Red KCNQ1 in Familial Meniere Disease

Level 3: Other hearing and ear disorders
Level 2: Hearing and ear disorders
Version 1.4

review Not set
Sources
  • Literature
Green KCNQ1 in Pituitary hormone deficiency


Level 2: Endocrinology
Version 4.6
Latest signed off version: v4.0 (30 Apr 2025)

review MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Sources
  • NHS GMS
  • Expert Review Green
  • Literature
  • Illumina TruGenome Clinical Sequencing Services
  • Radboud University Medical Center, Nijmegen
  • Emory Genetics Laboratory
Phenotypes
  • Long QT syndrome 1 (192500)
  • Pituitary hormone deficiency
Red KCNQ1 in Hypertrophic cardiomyopathy


Level 2: Cardiology
Version 5.29
Latest signed off version: v5.0 (30 Apr 2025)

Component of the following Super Panels:

  • Sudden unexplained death or survivors of a cardiac event
  • Unexplained death in infancy and sudden unexplained death in childhood
  • review BOTH monoallelic and biallelic, autosomal or pseudoautosomal
    Sources
    • South West GLH
    • Literature
    Phenotypes
    • Hypertrophic cardiomyopathy
    • Long QT syndrome
    • Short QT syndrome
    Green KCNQ1 in Short QT syndrome


    Level 2: Cardiology
    Version 3.16
    Latest signed off version: v3.14 (30 Apr 2025)

    Component of the following Super Panels:

  • Cardiac arrhythmias
  • Sudden unexplained death or survivors of a cardiac event
  • Unexplained death in infancy and sudden unexplained death in childhood
  • review MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
    Sources
    • West Midlands, Oxford and Wessex GLH
    • Expert Review Green
    • South West GLH
    • London South GLH
    • North West GLH
    • Radboud University Medical Center, Nijmegen
    • UKGTN
    • Long QT syndrome (Version 1.5)
    • Emory Genetics Laboratory
    • Other
    Phenotypes
    • Short QT syndrome 2, OMIM:609621
    • Long QT syndrome-1, OMIM:192500
    • Atrial fibrillation, familial, 3, OMIM:607554
    Green KCNQ1 in Long QT syndrome


    Level 2: Cardiology
    Version 3.12
    Latest signed off version: v3.10 (30 Apr 2025)

    Component of the following Super Panels:

  • Cardiac arrhythmias
  • Sudden unexplained death or survivors of a cardiac event
  • Unexplained death in infancy and sudden unexplained death in childhood
  • review BOTH monoallelic and biallelic (but BIALLELIC mutations cause a more SEVERE disease form), autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Eligibility statement prior genetic testing
    • Expert list
    • Emory Genetics Laboratory
    • Illumina TruGenome Clinical Sequencing Services
    • Radboud University Medical Center, Nijmegen
    • UKGTN
    Phenotypes
    • Jervell and Lange-Nielsen syndrome (220400)
    • Atrial fibrillation, familial, 3 (607554)
    • Long QT syndrome-1 (192500)
    • Long QT syndrome-1
    • Short QT syndrome 2 (609621)
    Red KCNQ1 in Fetal anomalies


    Level 2: Fetal (including NIPD)
    Version 6.196
    Latest signed off version: v6.0 (30 Apr 2025)

    review MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
    Sources
    • NHS GMS
    • Expert Review Red
    • PAGE DD-Gene2Phenotype
    Phenotypes
    • Long QT syndrome 1, OMIM:192500
    Green KCNQ1 in DDG2P


    Version 6.447
    Latest signed off version: v6.0 (30 Apr 2025)

    Component of the following Super Panels:

  • Paediatric disorders
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • DD-Gene2Phenotype
    • Expert Review Green
    Phenotypes
    • JERVELL AND LANGE-NIELSEN SYNDROME TYPE 1 220400
    Green KCNQ1 in Monogenic hearing loss


    Level 2: Audiology
    Version 5.73
    Latest signed off version: v5.0 (30 Apr 2025)

    Component of the following Super Panels:

  • Paediatric disorders
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Expert
    • Radboud University Medical Center, Nijmegen
    • Emory Genetics Laboratory
    Phenotypes
    • #220400: Jervell and Lange-Nielsen syndrome [Congenital sensorineural hearing loss, Prolonged QT interval on EKG, SyncopeTorsades de pointes, Sudden cardiac death, Caused by mutation in the potassium voltage-gated channel, KQT-like subfamily, member 1 gene (KCNQ1), Caused by mutation in the potassium voltage-gated channel, Isk-related subfamily, member 1 gene (KCNE1)]
    Red KCNQ1 in Intellectual disability


    Level 2: Developmental disorders
    Version 9.400
    Latest signed off version: v9.0 (30 Apr 2025)

    Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • Hypotonic infant
  • Paediatric disorders
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    • BRIDGE study SPEED NEURO Tier1 Gene
    Phenotypes
    • Long QT syndrome 1, 192500
    • Jervell and Lange-Nielsen syndrome, 220400
    • Atrial fibrillation, familial, 3, 607554
    • Short QT syndrome 2, 609621
    • {Long QT syndrome 1, acquired, susceptibility to}, 192500