| Name | Phosphatidylinositol-glycan biosynthesis class X protein |
| Description | Essential component of glycosylphosphatidylinositol-mannosyltransferase 1 which transfers the first of the 4 mannoses in the GPI-anchor precursors during GPI-anchor biosynthesis. Probably acts by stabilizing the mannosyltransferase PIGM (By similarity). |
| UniProt ID | Q8TBF5 |
| Gene | PIGX |