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Literature summary for 2.4.1.149 extracted from

  • Salo, H.; Aitio, O.; Ilves, K.; Bencomo, E.; Toivonen, S.; Penttilä, L.; Niemelä, R.; Salminen, H.; Grabenhorst, E.; Renkonen, R.; Renkonen, O.
    Several polylactosamine-modifying glycosyltransferases also use internal GalNAcbeta1-4GlcNAc units of synthetic saccharides as acceptors (2002), Glycobiology, 12, 217-228.
    View publication on PubMed

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
UDP-N-acetyl-D-glucosamine + poly-N-acetyllactosamine Homo sapiens enzyme is capable of elongation of polylactosamine i-chains ?
-
?

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
serum
-
Homo sapiens
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
UDP-N-acetyl-D-glucosamine + beta-D-galactosyl-1,4-N-acetyl-D-glucosaminyl-R
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Homo sapiens UDP + N-acetyl-beta-D-glucosaminyl-1,3-beta-D-galactosyl-1,4-N-acetyl-D-glucosaminyl-R
-
?
UDP-N-acetyl-D-glucosamine + GalNAcbeta(1-4)GlcNAcbeta(1-3)Galbeta(1-4)Glc
-
Homo sapiens UDP + GlcNAcbeta(1-3)GalNAcbeta(1-4)GlcNAcbeta(1-3)Galbeta(1-4)Glc mixture of the pentasaccharide product, 27 mol%, and the unreacted tetrasaccharide, 73 mol% ?
UDP-N-acetyl-D-glucosamine + GalNAcbeta(1-4)GlcNAcbeta(1-3)Galbeta1-OMe
-
Homo sapiens UDP + GlcNAcbeta(1-3)GalNAcbeta(1-4)GlcNAcbeta(1-3)Galbeta1-OMe
-
?
UDP-N-acetyl-D-glucosamine + GalNAcbeta(1-4)GlcNAcbeta1-OMe
-
Homo sapiens UDP + GlcNAcbeta(1-3)GalNAcbeta(1-4)GlcNAcbeta1-OMe
-
?
UDP-N-acetyl-D-glucosamine + GalNAcbeta(1-4)GlcNAcbeta1-OR i.e. N,NÂ’-diacetyllactosediamine-OR Homo sapiens UDP + GlcNAcbeta(1-3)GalNAcbeta(1-4)GlcNAcbeta1-OR only 12.5% of the substrate is converted into the product, which is unusually resistant towards jackbean beta-N-acetylhexosaminidase ?
UDP-N-acetyl-D-glucosamine + poly-N-acetyllactosamine enzyme is capable of elongation of polylactosamine i-chains Homo sapiens ?
-
?