Predicted to be an extracellular matrix structural constituent. Acts upstream of or within vestibular reflex. Predicted to be located in cytoplasmic vesicle; extracellular region; and membrane. Predicted to be integral component of membrane. Predicted to be active in cell surface and extracellular space. Is expressed in axial skeleton; cochlea; femur; fibula; and tibia. Orthologous to human ZPLD1 (zona pellucida like domain containing 1). [provided by Alliance of Genome Resources, Apr 2022]