Predicted to enable alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase activity. Predicted to be involved in ganglioside biosynthetic process and oligosaccharide biosynthetic process. Predicted to be located in Golgi apparatus. Predicted to be integral component of membrane. Orthologous to human ST6GALNAC5 (ST6 N-acetylgalactosaminide alpha-2,6-sialyltransferase 5). [provided by Alliance of Genome Resources, Apr 2022]