O-(N-acetyl-alpha-D-glucosaminyl)-trans-4-hydroxy-L-prolyl-[Skp1 protein] + UDP + H(+) => trans-4-hydroxy-L-prolyl-[Skp1 protein] + UDP-N-acetyl-alpha-D-glucosamine
o-(n-acetyl-alpha-d-glucosaminyl)-trans-4-hydroxy-l-prolyl-[skp1 protein] + udp + h(+) => trans-4-hydroxy-l-prolyl-[skp1 protein] + udp-n-acetyl-alpha-d-glucosamine
O-(N-acetyl-alpha-D-glucosaminyl)-trans-4-hydroxy-L-prolyl-[Skp1 protein] + UDP + H(+) => trans-4-hydroxy-L-prolyl-[Skp1 protein] + UDP-N-acetyl-alpha-D-glucosamine
o-(n-acetyl-alpha-d-glucosaminyl)-trans-4-hydroxy-l-prolyl-[skp1 protein] + udp + h(+) => trans-4-hydroxy-l-prolyl-[skp1 protein] + udp-n-acetyl-alpha-d-glucosamine