catalytic activity:CMP-N-acetylneuraminate + glycano-beta-D-galactosyl-1,3-(N-acetyl-D-galactosaminyl)-glycoprotein = CMP + glycano-beta-D-galactosyl-(2,6-alpha-N-acetylneuraminyl)-(N-acetyl-D-galactosaminyl)-glycoprotein.,online information:GlycoGene database,online information:ST6GalNAc II,pathway:Protein modification; protein glycosylation.,similarity:Belongs to the glycosyltransferase 29 family.,tissue specificity:Expressed in skeletal muscle, heart, kidney, placenta, lung and leukocytes.,
Golgi apparatus membrane ; Single-pass type II membrane protein .
Expressed in skeletal muscle, heart, kidney, placenta, lung and leukocytes.