FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term N-acetylglutamate synthase deficiency ID (Ontology) DOID:0112258 (Human Disease)
Definition A urea cycle disorder characterized by accumulation of ammonia in the blood that has_material_basis_in homozygous or compound heterozygous mutation in the NAGS gene on chromosome 17q21.31.
Also Known As "hyperammonemia due to N-acetylglutamate synthase deficiency" ; "N-acetyl glutamate synthetase deficiency" ; "N-acetylglutamate synthetase deficiency" (for all, see Synonyms field below)
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Spanning Tree (Parents/Children)
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autosomal genetic disease
 |__autosomal recessive disease__
amino acid metabolic disorder    |
 |__urea cycle disorder__________|
                                 N-acetylglutamate synthase deficiency
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Is a autosomal recessive disease
urea cycle disorder
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Synonyms
  • "hyperammonemia due to N-acetylglutamate synthase deficiency" EXACT
    "N-acetyl glutamate synthetase deficiency" EXACT
    "N-acetylglutamate synthetase deficiency" EXACT
    "NAG synthetase deficiency" EXACT
    "NAGS deficiency" EXACT
Secondary IDs
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GARD:7158
MIM:237310
ORDO:927