| Chain | GOid | namespace | contents |
| A | 0000030 | molecular_function | mannosyltransferase activity |
| A | 0005789 | cellular_component | endoplasmic reticulum membrane |
| A | 0006506 | biological_process | GPI anchor biosynthetic process |
| A | 0031505 | biological_process | fungal-type cell wall organization |
| A | 0180041 | molecular_function | dol-P-Man:GlcN-acyl-PI alpha-1,4-mannosyltransferase activity |
| A | 1990529 | cellular_component | glycosylphosphatidylinositol-mannosyltransferase I complex |
| B | 0000030 | molecular_function | mannosyltransferase activity |
| B | 0005783 | cellular_component | endoplasmic reticulum |
| B | 0005789 | cellular_component | endoplasmic reticulum membrane |
| B | 0006506 | biological_process | GPI anchor biosynthetic process |
| B | 0016485 | biological_process | protein processing |
| B | 0036503 | biological_process | ERAD pathway |
| B | 1990529 | cellular_component | glycosylphosphatidylinositol-mannosyltransferase I complex |