Involved in spinal cord motor neuron differentiation. Predicted to be located in plasma membrane. Predicted to be anchored component of membrane and integral component of membrane. Predicted to be active in GABA-ergic synapse and glutamatergic synapse. Orthologous to human MDGA2 (MAM domain containing glycosylphosphatidylinositol anchor 2). [provided by Alliance of Genome Resources, Apr 2022]