Maple Syrup Disease
Alpha-Ketoacid Dehydrogenase Deficiency
Affected AA in Methylmalonyl-CoA-Mutase Deficiency
Valine, Isoleucine, Threonine, Methionine
Cystinuria
Defective transporters for Cystine, Ornithine, Lysine, and Arginine in PCT
Homocystinuria
Decreased clearance of Methionine and Homocysteine
Albinism
Decreased copper-dependent tyrosinase; defective tyrosine receptors
Alkaptonuria
Homogentisate Oxidase Deficiency
Phenylketonuria
Phenylalanine hydroxylase or Tetrahydrobiopterin deficiency