Amino Acid Metabolic Disorder, also known as amino acid metabolism, inborn errors, is related to cystinuria and tyrosinemia. An important gene associated with Amino Acid Metabolic Disorder is CBS (Cystathionine Beta-Synthase), and among its related pathways/superpathways are Infectious disease and Metabolism. The drugs Metronidazole and Biotin have been mentioned in the context of this disorder. Affiliated tissues include liver and brain, and related phenotypes are renal/urinary system and homeostasis/metabolism