Predicted to enable clathrin adaptor activity. Predicted to be involved in vesicle-mediated transport. Predicted to be located in intracellular membrane-bounded organelle. Predicted to be part of clathrin adaptor complex. Predicted to be active in clathrin-coated vesicle. Orthologous to human AP1M2 (adaptor related protein complex 1 subunit mu 2). [provided by Alliance of Genome Resources, Apr 2022]