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GENATLAS PHENOTYPE
last update : 20-01-2016
Symbol CPS1D
Location 2q34
Name carbamoyl phosphate synthetase I deficiency
Corresponding gene CPS1
Main clinical features
  • inborn error of metabolism of the urea cycle which causes hyperammonemia
  • urea cycle disorder characterized by the triad of hyperammonemia, encephalopathy, and respiratory alkalosis
  • a lethal neonatal type with neonatal distress and hyperammonemia, and early death
  • a less severe, delayed-onset type
  • also caused secondarily by lack of its allosteric activator NBAS ( PMID: 20800523))
  • Genetic determination autosomal recessive
    Function/system disorder metabolism/aminoacids
    Type disease
    Remark(s)