Predicted to enable 3'-phosphoadenosine 5'-phosphosulfate binding activity and N-acetylgalactosamine 4-sulfate 6-O-sulfotransferase activity. Predicted to be involved in hexose biosynthetic process. Predicted to be located in Golgi membrane. Predicted to be integral component of membrane. Orthologous to human CHST15 (carbohydrate sulfotransferase 15). [provided by Alliance of Genome Resources, Apr 2022]