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Literature summary extracted from

  • Bergh, M.L.E.; Hooghwinkel, G.J.M.; Van den Eijnden, D.H.
    Biosynthesis of the O-glycosidically linked oligosaccharide chains of fetuin. Indications for an alpha-N-acetylgalactosaminide alpha 2 leads to 6 sialyltransferase with a narrow acceptor specificity in fetal calf liver (1983), J. Biol. Chem., 258, 7430-7436.
    View publication on PubMed

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.4.3.7 membrane
-
Bos taurus 16020
-
2.4.3.7 membrane
-
Ovis aries 16020
-
2.4.3.7 microsome
-
Bos taurus
-
-
2.4.3.7 microsome
-
Ovis aries
-
-

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.4.3.7 CMP-N-acetylneuraminate + alpha-N-acetylneuraminyl-2,3-beta-D-galactosyl-1,3-N-acetyl-D-galactosaminyl-R Bos taurus pathway in glycoprotein biosynthesis CMP + alpha-N-acetylneuraminyl-2,3-beta-D-galactosyl-1,3-(N-acetylneuraminyl-2,6)-N-acetyl-D-galactosaminyl-R
-
?
2.4.3.7 CMP-N-acetylneuraminate + alpha-N-acetylneuraminyl-2,3-beta-D-galactosyl-1,3-N-acetyl-D-galactosaminyl-R Ovis aries pathway in glycoprotein biosynthesis CMP + alpha-N-acetylneuraminyl-2,3-beta-D-galactosyl-1,3-(N-acetylneuraminyl-2,6)-N-acetyl-D-galactosaminyl-R
-
?

Organism

EC Number Organism UniProt Comment Textmining
2.4.3.7 Bos taurus
-
calf
-
2.4.3.7 Ovis aries
-
sheep
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.3.7 liver
-
Bos taurus
-
2.4.3.7 submaxillary gland
-
Ovis aries
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.3.7 CMP-N-acetylneuraminate + alpha-N-acetylneuraminyl-2,3-beta-D-galactosyl-1,3-N-acetyl-D-galactosaminyl-R pathway in glycoprotein biosynthesis Bos taurus CMP + alpha-N-acetylneuraminyl-2,3-beta-D-galactosyl-1,3-(N-acetylneuraminyl-2,6)-N-acetyl-D-galactosaminyl-R
-
?
2.4.3.7 CMP-N-acetylneuraminate + alpha-N-acetylneuraminyl-2,3-beta-D-galactosyl-1,3-N-acetyl-D-galactosaminyl-R pathway in glycoprotein biosynthesis Ovis aries CMP + alpha-N-acetylneuraminyl-2,3-beta-D-galactosyl-1,3-(N-acetylneuraminyl-2,6)-N-acetyl-D-galactosaminyl-R
-
?
2.4.3.7 CMP-N-acetylneuraminate + N-alpha-acetylneuraminyl-2,3-beta-D-galactosyl-1,3-N-acetyl-D-galactosaminyl-R attaches sialic acid in alpha-2,6-linkage to N-acetylgalactosamine only when present in the structure of alpha-N-acetylneuraminyl-2,3-beta-galactosyl-1,3-N-acetylgalactosaminyl-R Bos taurus CMP + alpha-N-acetylneuraminyl-2,3-beta-D-galactosyl-1,3-(N-acetylneuraminyl-2,6)-N-acetyl-D-galactosaminyl-R
-
?
2.4.3.7 CMP-N-acetylneuraminate + N-alpha-acetylneuraminyl-2,3-beta-D-galactosyl-1,3-N-acetyl-D-galactosaminyl-R attaches sialic acid in alpha-2,6-linkage to N-acetylgalactosamine only when present in the structure of alpha-N-acetylneuraminyl-2,3-beta-galactosyl-1,3-N-acetylgalactosaminyl-R Ovis aries CMP + alpha-N-acetylneuraminyl-2,3-beta-D-galactosyl-1,3-(N-acetylneuraminyl-2,6)-N-acetyl-D-galactosaminyl-R
-
?
2.4.3.7 CMP-N-acetylneuraminate + N-alpha-acetylneuraminyl-2,3-beta-D-galactosyl-1,3-N-acetyl-D-galactosaminyl-R substrates are sialylated antifreeze glycoprotein as well as N-acetyl-D-galactosamine or beta-galactosyl-1,3-N-acetyl-D-galactosamine side chains from ovine submaxillary asialomucin or porcine submaxillary asialo/afucomucin respectively Bos taurus CMP + alpha-N-acetylneuraminyl-2,3-beta-D-galactosyl-1,3-(N-acetylneuraminyl-2,6)-N-acetyl-D-galactosaminyl-R
-
?