label: phosphatidylinositol N-acetylglucosaminyltransferase activity
label_lc: phosphatidylinositol n-acetylglucosaminyltransferase activity
description: "Catalysis of the reaction: UDP-N-acetyl-D-glucosamine + phosphatidylinositol = UDP + N-acetyl-D-glucosaminylphosphatidylinositol."