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Literature summary for 2.4.3.1 extracted from

  • Shigeta, S.; Winter, H.C.; Goldstein, I.J.
    alpha-(2->3)- and alpha-(2->6)-Sialyltransferase activities present in three variants of Ehrlich tumor cells: identification of the products derived from N-acetyllactosamine and beta-D-Gal-(1->3)-alpha-D-GalNAc-(1->O)-Bn (1994), Carbohydr. Res., 264, 111-121.
    View publication on PubMed

Localization

Localization Comment Organism GeneOntology No. Textmining
Golgi apparatus
-
Mus musculus 5794
-
membrane
-
Mus musculus 16020
-

Organism

Organism UniProt Comment Textmining
Mus musculus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
Ehrlich ascites carcinoma cell high activity in cells grown in tissue culture or adherent to extracellular matrices, low activity in cells not adherent nor grown in tissue culture Mus musculus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.0000008
-
Ehrlich ascite carcinoma cells, adherent or from tissue culture Mus musculus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
CMP-N-acetylneuraminate + beta-D-galactosyl-1,4-N-acetyl-beta-D-glucosamine i.e. N-acetyllactosamine Mus musculus CMP + alpha-N-acetylneuraminyl-2,6-beta-D-galactosyl-1,4-N-acetyl-beta-D-glucosamine
-
?
CMP-N-acetylneuraminate + beta-D-galactosyl-1,4-N-acetyl-beta-D-glucosaminyl-R sialic acid is linked to C-6 of the galactose residue Mus musculus CMP + alpha-N-acetylneuraminyl-2,6-beta-D-galactosyl-1,4-N-acetyl-beta-D-glucosaminyl-R
-
?
CMP-N-acetylneuraminate + lacto-N-neotetraose
-
Mus musculus ?
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Mus musculus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.5
-
assay at Mus musculus