Predicted to enable ganglioside GM1 binding activity; identical protein binding activity; and phospholipid binding activity. Predicted to be involved in myofibroblast contraction. Located in lysosome. Is expressed in brain; cranial ganglion; jaw bone; and ventricular layer. Orthologous to human EPDR1 (ependymin related 1). [provided by Alliance of Genome Resources, Apr 2022]