Gamma-Amino Butyric Acid Metabolism Disorder, also known as disorders of gaba - [gamma aminobutyric acid] metabolism, is related to gaba aminotransferase deficiency and homocarnosinosis. An important gene associated with Gamma-Amino Butyric Acid Metabolism Disorder is ALDH5A1 (Aldehyde Dehydrogenase 5 Family Member A1), and among its related pathways/superpathways are Metabolism and Regulation of expression of SLITs and ROBOs.