Predicted to be involved in endocytosis; protein localization; and retrograde transport, endosome to Golgi. Predicted to be active in endocytic vesicle. Is expressed in glossopharyngeal ganglion; heart ventricle; medulla oblongata basal plate mantle layer; neural retina; and trigeminal ganglion. Orthologous to human HEATR5A (HEAT repeat containing 5A). [provided by Alliance of Genome Resources, Apr 2022]