This enzyme belongs to the family of glycosyltransferases, specifically the hexosyltransferases. The systematic name of this enzyme class is 1,4-alpha-D-glucan:1,4-alpha-D-glucan(D-glucose) 6-alpha-D-glucosyltransferase. Other names in common use include oligoglucan-branching glycosyltransferase, 1,4-alpha-D-glucan 6-alpha-D-glucosyltransferase, T-enzyme, and D-glucosyltransferase.
References
Abdullah M; Whelan WJ (1960). "Synthesis of alpha-1:6-glucosidic linkages by a transglycosylase from potato". Biochem. 75: 12P.
Barker SA, Carrington TR (1953). "Studies of Aspergillus niger. Part II. Transglycosidation by Aspergillus niger". Journal of the Chemical Society. Lond.: 3588–3593. doi:10.1039/jr9530003588.