Molybdenum Cofactor Deficiency, also known as combined molybdoflavoprotein enzyme deficiency, is related to molybdenum cofactor deficiency, complementation group c and molybdenum cofactor deficiency, complementation group b. An important gene associated with Molybdenum Cofactor Deficiency is MOCS1 (Molybdenum Cofactor Synthesis 1), and among its related pathways/superpathways are Metabolism and Metabolism of water-soluble vitamins and cofactors. Affiliated tissues include brain, and related phenotype is renal/urinary system.