KCNN2

potassium calcium-activated channel subfamily N member 2
OMIM: 605879, Gene2Phenotype

3 panels

Panel Reviews Mode of inheritance Details
3 panels
Green KCNN2 in Ataxia and cerebellar anomalies - childhood onset


Level 2: Neurology
Version 9.23
Latest signed off version: v9.22 (12 Aug 2026)

Component of the following Super Panels:

  • Hereditary ataxia and cerebellar anomalies, childhood onset
  • review MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
    Sources
    • NHS GMS
    • Expert Review Green
    • Literature
    Phenotypes
    • Intellectual disability
    • seizures
    • movement disorder
    Green KCNN2 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
    • KCNN2-related neurodevelopmental disorder with or without movement disorder
    Tags
    • de novo
    Green KCNN2 in Intellectual disability


    Level 2: Developmental disorders
    Version 11.1
    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, NOT imprinted
    Sources
    • Expert Review Green
    • Literature
    Phenotypes
    • Intellectual disability
    • seizures
    • movement disorder