Predicted to enable N-acetylglucosaminylphosphatidylinositol deacetylase activity. Predicted to be involved in GPI anchor biosynthetic process. Predicted to be located in membrane. Predicted to be integral component of membrane. Predicted to be active in endoplasmic reticulum. Human ortholog(s) of this gene implicated in CHIME syndrome. Orthologous to human PIGL (phosphatidylinositol glycan anchor biosynthesis class L). [provided by Alliance of Genome Resources, Apr 2022]