Compound as reactive (5)

O-methyl-4-O-[α-L-rhamnopyranosyl-(1→3)-2-O-methyl-α-L-rhamnopyranosyl]-hydroxybenzoate + GDP-β-L-fucose → O-methyl-4-O-[α-L-fucopyranosyl-(1→3)-α-L-rhamnopyranosyl-(1→3)-2-O-methyl-α-L-rhamnopyranosyl]-hydroxybenzoate + H⁺ + GDP

GDP-β-L-fucose + β-D-galactosyl-(1→3)-N-acetyl-α-D-galactosaminyl-(1→3)-N-acetyl-α-D-galactosaminyldiphospho-ditrans,octacis-undecaprenol → H⁺ + GDP + α-L-fucosyl-(1→2)-β-D-galactosyl-(1→3)-N-acetyl-α-D-galactosaminyl-(1→3)-N-acetyl-α-D-galactosaminyldiphospho-ditrans,octacis-undecaprenol

myxol + GDP-β-L-fucose → H⁺ + GDP + myxol-2' fucoside

α-lactose + GDP-β-L-fucose → 2'-fucosyllactose + GDP

GDP-β-L-fucose + α-lactose → 3-fucosyllactose + GDP

Compound as product (3)

NADP⁺ + GDP-β-L-fucose ← NADPH + H⁺ + GDP-4-dehydro-6-deoxy-β-L-galactose

β-L-fucose 1-phosphate + H⁺ + GTP → diphosphate + GDP-β-L-fucose

NADP⁺ + GDP-β-L-fucose ← GDP-4-dehydro-α-D-rhamnose + NADPH + H⁺

Reversible reaction (1)

N⁴-{N-acetyl-β-D-glucosaminyl-(1,2)-α-D-mannosyl-(1,3)-[N-acetyl-β-D-glucosaminyl-(1,2)-α-D-mannosyl-(1,6)]-β-D-mannosyl-(1,4)-N-acetyl-β-D-glucosaminyl-(1,4)-N-acetyl-β-D-glucosaminyl}asparagine + GDP-β-L-fucose ↔ N(4)-{N-acetyl-β-D-glucosaminyl-(1,2)-α-D-mannosyl-(1,3)-[N-acetyl-β-D-glucosaminyl-(1,2)-α-D-mannosyl-(1,6)]-β-D-mannosyl-(1,4)-N-acetyl-β-D-glucosaminyl-(1,4)-[α-L-fucosyl-(1,3)]-N-acetyl-β-D-glucosaminyl}asparagine + H⁺ + GDP