Involved in the synthesis of gangliosides GD1c, GT1a, GQ1b, GP1c and GT3 from GD1a, GT1b, GM1b and GD3 respectively.
Subcellular locations: Golgi apparatus membrane
Expressed in fetal and adult brain, adult heart and skeletal muscle.
Expressed in fetal and adult brain, not detected in adult heart and skeletal muscle.