Phosphoglycerate Dehydrogenase Deficiency, also known as phgdh deficiency, is related to neu-laxova syndrome 1 and serine deficiency, and has symptoms including seizures An important gene associated with Phosphoglycerate Dehydrogenase Deficiency is PHGDH (Phosphoglycerate Dehydrogenase), and among its related pathways/superpathways are Metabolism and glycolysis (BioCyc). Affiliated tissues include brain and testes, and related phenotypes are hyposerinemia and hypoglycinemia