GNPDA2 (Glucosamine-6-Phosphate Deaminase 2): GNPDA2 is involved in glucose metabolism and is associated with glycemic control. It plays a role in the conversion of glucosamine-6-phosphate to fructose-6-phosphate, a step in glucose utilization. Variations in GNPDA2 have been linked to type 2 diabetes risk and glucose homeostasis....