GM2A

GM2 ganglioside activator
OMIM: 613109, Gene2Phenotype

9 panels

Panel Reviews Mode of inheritance Details
9 panels
Red GM2A in Hyperammonaemia

Level 3: Urea Cycle disorders
Level 2: Metabolic disorders
Version 1.22

review Not set
Sources
  • Emory Genetics Laboratory
Green GM2A in Lysosomal storage disorder


Level 2: Metabolic
Version 3.5
Latest signed off version: v3.0 (22 Mar 2023)

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • NHS GMS
  • Wessex and West Midlands GLH
  • Expert Review Green
  • North London GLH
Phenotypes
  • GM2-gangliosidosis, AB variant OMIM:272750
  • Tay-Sachs disease AB variant MONDO:0010099
Green GM2A in Undiagnosed metabolic disorders

Level 3: Specific metabolic abnormalities
Level 2: Metabolic disorders
Version 1.643

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • Radboud University Medical Center, Nijmegen
  • UKGTN
  • Illumina TruGenome Clinical Sequencing Services
  • Emory Genetics Laboratory
  • Literature
Phenotypes
  • GM2-gangliosidosis, AB variant 272750
Green GM2A in Likely inborn error of metabolism


Level 2: Metabolic
Version 8.103
Latest signed off version: v8.0 (30 Apr 2025)

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
    • London North GLH
    • NHS GMS
    • Expert Review Green
    Phenotypes
    • GM2-gangliosidosis, AB variant, 272750
    Amber GM2A in Fetal anomalies


    Level 2: Fetal (including NIPD)
    Version 6.181
    Latest signed off version: v6.0 (30 Apr 2025)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Amber
    • PAGE DD-Gene2Phenotype
    Phenotypes
    • GM2-GANGLIOSIDOSIS TYPE AB
    Green GM2A 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
    • GM2-GANGLIOSIDOSIS TYPE AB 272750
    Green GM2A in Early onset or syndromic epilepsy


    Level 2: Neurology
    Version 8.167
    Latest signed off version: v8.0 (30 Apr 2025)

    Component of the following Super Panels:

  • Paediatric disorders
  • 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
    Phenotypes
    • GM2-gangliosidosis, AB variant, 272750
    • seizures
    • Hexosaminidase activator deficiency
    • Tay-Sachs disease
    Green GM2A in Intellectual disability


    Level 2: Developmental disorders
    Version 9.345
    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
    • Victorian Clinical Genetics Services
    • Expert Review Green
    • Radboud University Medical Center, Nijmegen
    Phenotypes
    • GM2-gangliosidosis, AB variant, 272750
    • GM2-GANGLIOSIDOSIS TYPE AB (GM2GAB)
    Green GM2A in Childhood onset dystonia, chorea or related movement disorder


    Level 2: Neurology
    Version 7.18
    Latest signed off version: v7.0 (30 Apr 2025)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • London North GLH
    Phenotypes
    • GM2-gangliosidosis, AB variant, 272750