GRIN1

glutamate ionotropic receptor NMDA type subunit 1
OMIM: 138249, Gene2Phenotype

6 panels

Panel Reviews Mode of inheritance Details
6 panels
Green GRIN1 in Malformations of cortical development


Level 2: Neurology
Version 8.3
Latest signed off version: v8.0 (6 May 2026)

Component of the following Super Panels:

  • Cerebral malformation
  • Paediatric disorders
  • review MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
    Sources
    • NHS GMS
    • Expert Review Green
    • Expert list
    Phenotypes
    • Neurodevelopmental disorder with or without hyperkinetic movements and seizures, autosomal dominant OMIM:614254
    • intellectual disability, autosomal dominant 8 MONDO:0013655
    Green GRIN1 in Fetal anomalies


    Level 2: Fetal (including NIPD)
    Version 7.10
    Latest signed off version: v7.0 (6 May 2026)

    review BOTH monoallelic and biallelic (but BIALLELIC mutations cause a more SEVERE disease form), autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • PAGE DD-Gene2Phenotype
    • Expert Review Green
    Phenotypes
    • Neurodevelopmental disorder with or without hyperkinetic movements and seizures, autosomal dominant OMIM:614254
    • intellectual disability, autosomal dominant 8 MONDO:0013655
    • Neurodevelopmental disorder with or without hyperkinetic movements and seizures, autosomal recessive OMIM:617820
    • neurodevelopmental disorder with or without hyperkinetic movements and seizures, autosomal recessive MONDO:0060629
    Green GRIN1 in DDG2P


    Version 7.1
    Latest signed off version: v7.0 (6 May 2026)

    Component of the following Super Panels:

  • Paediatric disorders
  • review BOTH monoallelic and biallelic, autosomal or pseudoautosomal
    Sources
    • DD-Gene2Phenotype
    • Expert Review Green
    Phenotypes
    • Neurodevelopmental disorder with or without hyperkinetic movements and seizures, autosomal dominant OMIM:614254
    • intellectual disability, autosomal dominant 8 MONDO:0013655
    Green GRIN1 in Early onset or syndromic epilepsy


    Level 2: Neurology
    Version 9.7
    Latest signed off version: v9.0 (6 May 2026)

    Component of the following Super Panels:

  • Paediatric disorders
  • Unexplained death in infancy and sudden unexplained death in childhood
  • review BOTH monoallelic and biallelic, autosomal or pseudoautosomal
    Sources
    • Wessex and West Midlands GLH
    • NHS GMS
    • Victorian Clinical Genetics Services
    • Expert Review
    • Expert Review Green
    Phenotypes
    • Neurodevelopmental disorder with or without hyperkinetic movements and seizures, autosomal dominant OMIM:614254
    • intellectual disability, autosomal dominant 8 MONDO:0013655
    • Neurodevelopmental disorder with or without hyperkinetic movements and seizures, autosomal recessive OMIM:617820
    • neurodevelopmental disorder with or without hyperkinetic movements and seizures, autosomal recessive MONDO:0060629
    Green GRIN1 in Intellectual disability


    Level 2: Developmental disorders
    Version 10.17
    Latest signed off version: v10.0 (6 May 2026)

    Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • Hypotonic infant
  • Paediatric disorders
  • review BOTH monoallelic and biallelic, autosomal or pseudoautosomal
    Sources
    • Victorian Clinical Genetics Services
    • Expert Review Green
    • Radboud University Medical Center, Nijmegen
    Phenotypes
    • Neurodevelopmental disorder with or without hyperkinetic movements and seizures, autosomal dominant OMIM:614254
    • intellectual disability, autosomal dominant 8 MONDO:0013655
    • Neurodevelopmental disorder with or without hyperkinetic movements and seizures, autosomal recessive OMIM:617820
    • neurodevelopmental disorder with or without hyperkinetic movements and seizures, autosomal recessive MONDO:0060629
    Green GRIN1 in Childhood onset dystonia, chorea or related movement disorder


    Level 2: Neurology
    Version 8.3
    Latest signed off version: v8.0 (6 May 2026)

    review BOTH monoallelic and biallelic, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Expert list
    Phenotypes
    • Neurodevelopmental disorder with or without hyperkinetic movements and seizures, autosomal dominant OMIM:614254
    • intellectual disability, autosomal dominant 8 MONDO:0013655
    • Neurodevelopmental disorder with or without hyperkinetic movements and seizures, autosomal recessive OMIM:617820
    • neurodevelopmental disorder with or without hyperkinetic movements and seizures, autosomal recessive MONDO:0060629