Which one of the following is not a Pyridoxine Dependent disorder
Methylmalonic acidemia is an autosomal recessive disorder of amino acid metabolism, involving a defect in the conversion of methylmalonyl-coenzyme A (CoA) to succinyl-CoA. Patients typically present at the age of 1 month to 1 year with neurologic manifestations, such as seizure, encephalopathy, and stroke. Reference: GHAI Essential pediatrics, 8th edition
Homocystinuria
Methyl-malonic-acidemia
Cystathioninuria
Xanthurenic aciduria
Metabolic disorders