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UREIDOPROPIONASE DEFICIENCY

UREIDOPROPIONASE DEFICIENCY
BETA-AMINOISOBUTYRIC ACID, URINARY EXCRETION OF
613161
OMIM = Online Mendelian Inheritance of Men
65287
beta-ureidopropionase
3.5.1.6
22q11.23
E79.8
rare  (30 cases)
autosomal recessive
mutation in the UPB1 gene
Laboratory findingsUreidoisobutyric acid inc (urine)
Ureidopropionic acid inc (urine)
    Dihydrothymine inc (plasma)
    Dihydrothymine inc (urine)
    Dihydrouracil inc (plasma)
    Dihydrouracil inc (urine)
    N -Carbamoyl-β-alanine inc (urine)
    N -Carbamoyl-β-alanine inc (plasma)
    N-carbamyl-β-aminoisobutyric acid inc (urine)
    Ureidoisobutyric acid inc (plasma)
Symptoms   behavior, autism or autistic-like
   developmental delay
   dysmorphism
   dystonia
   hypotonia
   mental retardation
   MRI, brain, abnormalities [-]
   psychomotor retardation
   seizures
   speech development, delayed, abnormal
    MRS, brain, abnormalities
    no clinical symptoms (probably)
    onset, infancy
    onset, neonatal
    optic atrophy
    polydactyly
    scoliosis
    status epilepticus