1D-myo-inositol 2-acetamido-2-deoxy-alpha-D-glucopyranoside 3-phosphate + UDP + H(+) => 1D-myo-inositol 3-phosphate + UDP-N-acetyl-alpha-D-glucosamine
1d-myo-inositol 2-acetamido-2-deoxy-alpha-d-glucopyranoside 3-phosphate + udp + h(+) => 1d-myo-inositol 3-phosphate + udp-n-acetyl-alpha-d-glucosamine