4.6.1.14 6-(alpha-D-glucosaminyl)-1-phosphatidyl-1D-myo-inositol - 4.6.1.14 additional information enzyme exhibits substantial specificity for molecules containing glycosylated phosphatidylinositol 4.6.1.14 additional information GPI-PLC is a signalling enzyme, and DAG is a second messenger for GPI-PLC. Its enzyme activity is important for stimulating uptake of transferrin