Predicted to enable phosphatidylinositol-3-phosphate binding activity. Predicted to be involved in autophagosome maturation. Predicted to be located in nucleoplasm. Predicted to be active in autophagosome membrane and lysosomal membrane. Is expressed in several structures, including alimentary system; brain; cochlea; ganglia; and vibrissa follicle. Orthologous to human TECPR1 (tectonin beta-propeller repeat containing 1). [provided by Alliance of Genome Resources, Apr 2022]