1. Genes and Genomic Entities
  2. NAGS

NAGS

N-acetylglutamate synthase
OMIM: 608300, Gene2Phenotype

7 panels

Panel Reviews Mode of inheritance Details
7 panels
Green NAGS in Hyperammonaemia

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

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • Emory Genetics Laboratory
  • UKGTN
Phenotypes
  • N-acetylglutamate synthase deficiency 237310
Green NAGS in Undiagnosed metabolic disorders

Level 3: Specific metabolic abnormalities
Level 2: Metabolic disorders
Version 1.645

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • Literature
Phenotypes
  • N-Acetylglutamate synthetase deficiency (Urea cycle disorders and inherited hyperammonaemias)
  • N-acetylglutamate synthase deficiency
Green NAGS in Likely inborn error of metabolism


Level 2: Metabolic
Version 9.32
Latest signed off version: v9.29 (12 Aug 2026)

Component of the following Super Panels:

  • Hypotonic infant
  • Leukodystrophy, childhood onset
  • 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
    • N-Acetylglutamate synthetase deficiency (Urea cycle disorders and inherited hyperammonaemias)
    • N-acetylglutamate synthase deficiency
    Red NAGS in Fetal anomalies


    Level 2: Fetal (including NIPD)
    Version 8.5
    Latest signed off version: v8.0 (12 Aug 2026)

    		review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    • PAGE DD-Gene2Phenotype
    Phenotypes
    • N-acetylglutamate synthase deficiency
    • N-ACETYLGLUTAMATE SYNTHASE DEFICIENCY
    Green NAGS in DDG2P


    Version 8.2
    Latest signed off version: v8.0 (12 Aug 2026)

    Component of the following Super Panels:

  • Paediatric disorders

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • DD-Gene2Phenotype
    • Expert Review Green
    Phenotypes
    • N-ACETYLGLUTAMATE SYNTHASE DEFICIENCY 237310
    Amber NAGS in Intellectual disability


    Level 2: Developmental disorders
    Version 11.28
    Latest signed off version: v11.0 (12 Aug 2026)

    Component of the following Super Panels:

  • Hypotonic infant
  • Leukodystrophy, childhood onset
  • Paediatric disorders

    		•  review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Amber
    • BRIDGE study SPEED NEURO Tier1 Gene
    Phenotypes
    • N-acetylglutamate synthase deficiency, 237310
    Red NAGS in Dystonia, chorea or related movement disorder, childhood onset


    Level 2: Neurology
    Version 8.14
    Latest signed off version: v8.13 (12 Aug 2026)

    		review Not set
    Sources
    • Expert Review Red
    • London North GLH