PIGX

(redirected from FLJ20522)

PIGX

A gene on chromosome 3q29 that encodes a protein thought to stabilise the mannosyltransferase PIGM. It is an essential component of glycosylphosphatidylinositol (GPI)-mannosyltransferase 1, and transfers mannose residues in the GPI-anchor precursors during GPI-anchor biosynthesis.