GAMT

guanidinoacetate N-methyltransferase
OMIM: 601240, Gene2Phenotype

11 panels

Panel Reviews Mode of inheritance Details
11 panels
Red GAMT in Early onset dystonia

Level 3: Motor Disorders of the CNS
Level 2: Neurology and neurodevelopmental disorders
Version 1.147

review Not set
Sources
  • Emory Genetics Laboratory
Phenotypes
  • Dystonia
Red GAMT in Adult onset neurodegenerative disorder


Version 4.47
Latest signed off version: v4.34 (31 Jul 2023)

review Unknown
Sources
  • NHS GMS
  • Yorkshire and North East GLH
  • Expert Review Red
Phenotypes
  • Dystonia
Green GAMT in Undiagnosed metabolic disorders

Level 3: Specific metabolic abnormalities
Level 2: Metabolic disorders
Version 1.617

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • Literature
Phenotypes
  • Guanidinoacetate methyltransferase deficiency (Mitochondrial respiratory chain disorders (caused by nuclear variants only), disorders of creatinine metabolism)
  • Intellectual disability
Green GAMT in Likely inborn error of metabolism - targeted testing not possible


Version 4.137
Latest signed off version: v4.0 (22 Mar 2023)

Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • Hypotonic infant
  • Paediatric disorders
  • Unexplained death in infancy and sudden unexplained death in childhood
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • London North GLH
    • NHS GMS
    Phenotypes
    • Cerebral creatine deficiency syndrome 2 612736
    Red GAMT in Fetal anomalies


    Version 3.164
    Latest signed off version: v3.0 (22 Mar 2023)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    • PAGE DD-Gene2Phenotype
    Phenotypes
    • GUANIDINOACETATE METHYLTRANSFERASE DEFICIENCY
    Green GAMT in DDG2P


    Version 3.88
    Latest signed off version: v3.1 (22 Mar 2023)

    Component of the following Super Panels:

  • Paediatric disorders
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • DD-Gene2Phenotype
    • Expert Review Green
    Phenotypes
    • GUANIDINOACETATE METHYLTRANSFERASE DEFICIENCY 612736
    Green GAMT in Early onset or syndromic epilepsy

    Level 3: Inherited Epilepsy Syndromes
    Level 2: Neurology and neurodevelopmental disorders
    Version 4.196
    Latest signed off version: v4.0 (22 Mar 2023)

    Component of the following Super Panels:

  • Unexplained death in infancy and sudden unexplained death in childhood
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Wessex and West Midlands GLH
    • NHS GMS
    • Expert Review Green
    • Victorian Clinical Genetics Services
    • Expert
    Phenotypes
    • Cerebral creatine deficiency syndrome 2, 612736
    • Seizures
    • Deficiency of guanidinoacetate methyltransferase
    • GAMT deficiency
    Green GAMT in Intellectual disability - microarray and sequencing

    Level 3: Neurodevelopmental disorders
    Level 2: Neurology and neurodevelopmental disorders
    Version 5.544
    Latest signed off version: v5.0 (22 Mar 2023)

    Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • Hypotonic infant
  • Paediatric disorders
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Victorian Clinical Genetics Services
    • Expert Review Green
    • Radboud University Medical Center, Nijmegen
    Phenotypes
    • Cerebral creatine deficiency syndrome 2, 612736
    • GUANIDINOACETATE METHYLTRANSFERASE DEFICIENCY (GAMT DEFICIENCY)
    Red GAMT in Adult onset dystonia, chorea or related movement disorder


    Version 3.18
    Latest signed off version: v3.12 (31 Jul 2023)

    review Not set
    Sources
    • NHS GMS
    • South West GLH
    • Expert Review Red
    Phenotypes
    • Cerebral creatine deficiency syndrome 2, 612736
    • Dystonia
    Red GAMT in Childhood onset dystonia, chorea or related movement disorder


    Version 3.77
    Latest signed off version: v3.0 (22 Mar 2023)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • South West GLH
    • Expert Review Red
    • London North GLH
    Phenotypes
    • Cerebral creatine deficiency syndrome 2, 612736
    Green GAMT in Severe Paediatric Disorders


    Version 1.184

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Next Generation Children Project
    • Expert Review Green
    • Expert list
    Phenotypes
    • Cerebral creatine deficiency syndrome 2, 612736