Predicted to enable phosphatidylinositol-4-phosphate binding activity. Predicted to be involved in Golgi organization; Golgi vesicle transport; and positive regulation of protein secretion. Predicted to be located in Golgi apparatus. Predicted to be active in Golgi cisterna; cytosol; and trans-Golgi network. Orthologous to human GOLPH3L (golgi phosphoprotein 3 like). [provided by Alliance of Genome Resources, Apr 2022]