ST8SIA3 - ST8 Alpha-N-acetyl-neuraminide Alpha-2,8-sialyltransferase 3

Enables alpha-N-acetylneuraminate alpha-2,8-sialyltransferase activity and identical protein binding activity. Involved in several processes, including ganglioside biosynthetic process; glycoprotein metabolic process; and protein sialylation. Predicted to be located in Golgi membrane. [provided by Alliance of Genome Resources, Apr 2022]