| GO | Name |
| GO:0000506 | glycosylphosphatidylinositol-N-acetylglucosaminyltransferase (GPI-GnT) complex |
| GO:0005789 | endoplasmic reticulum membrane |
| GO:0005975 | carbohydrate metabolic process |
| GO:0006506 | GPI anchor biosynthetic process |
| GO:0016021 | integral component of membrane |
| GO:0016254 | preassembly of GPI anchor in ER membrane |
| GO:0017176 | phosphatidylinositol N-acetylglucosaminyltransferase activity |