Predicted to enable beta-galactoside alpha-2,6-sialyltransferase activity. Predicted to be involved in oligosaccharide metabolic process. Predicted to be located in Golgi cisterna membrane. Predicted to be integral component of membrane. Orthologous to human ST6GAL2 (ST6 beta-galactoside alpha-2,6-sialyltransferase 2). [provided by Alliance of Genome Resources, Apr 2022]