Predicted to enable carbohydrate binding activity; metal ion binding activity; and polypeptide N-acetylgalactosaminyltransferase activity. Predicted to be located in membrane. Predicted to be integral component of membrane. Predicted to be active in Golgi apparatus. Is expressed in several structures, including nervous system and sensory organ. Orthologous to human GALNT14 (polypeptide N-acetylgalactosaminyltransferase 14). [provided by Alliance of Genome Resources, Apr 2022]