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Literature summary extracted from

  • Tai, G.H.; Huckerby, T.N.; Nieduszynski, A.
    N.m.r. spectroscopic studies of fucose-containing oligosaccharides derived from keratanase digestion of articular cartilage keratan sulphates. Influence of fucose residues on keratanase cleavage (1993), Biochem. J., 291, 889-894.
No PubMed abstract available

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.103 Pseudomonas sp.
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Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.103 keratan sulfate + H2O keratan sulfate chains from bovine articular cartilage. Presence of fucose on N-acetylglucosamine residues in keratan sulfates protects both of the adjacent unsulfated galactose residues from keratanase cleavage Pseudomonas sp. keratan oligosaccharides GlcNAc(6S)beta1-3Galbeta1-4(Fucalpha1-3)GlcNAc(6S)beta1-3Galbeta1-4GlcNAc(6S)beta1-3Gal-ol + GlcNAc(6S)beta1-3Galbeta1-4(Fucalpha-3)GlcNAc(6S)beta1-3Galbeta1-4GlcNAc(6S)beta1-6(Galbeta1-33)GalNAc-ol ?