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Literature summary extracted from

  • Bosmann, H.B.
    Synthesis of glycoproteins in brain: identification, purification and properties of a synaptosomal sialyl transferase utilizing endogenous and exogenous acceptors (1973), J. Neurochem., 20, 1037-1049.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.4.3.1 Ba2+
-
 Cavia porcellus
2.4.3.1 Cu2+
-
 Cavia porcellus
2.4.3.1 Hg2+
-
 Cavia porcellus
2.4.3.1 Pb2+
-
 Cavia porcellus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.4.3.1 additional information
-
 additional information kinetic data Cavia porcellus
2.4.3.1 0.003
-
 CMP-N-acetylneuraminate
-
 Cavia porcellus
2.4.3.1 0.035
-
 asialo-fetuin
-
 Cavia porcellus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.4.3.1 membrane
-
 Cavia porcellus 16020
-
2.4.3.1 synaptosome
-
 Cavia porcellus
-
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.4.3.1 additional information no metal ion requirement Cavia porcellus

Organism

EC Number Organism UniProt Comment Textmining
2.4.3.1 Cavia porcellus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.4.3.1 partial Cavia porcellus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.3.1 cerebral cortex
-
 Cavia porcellus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.3.1 CMP-N-acetylneuraminate + asialo-fetuin
-
 Cavia porcellus CMP + fetuin
-
 ?
2.4.3.1 CMP-N-acetylneuraminate + asialo-orosomucoid i.e. asialo-alpha1 acid glycoprotein Cavia porcellus CMP + orosomucoid
-
 ?
2.4.3.1 CMP-N-acetylneuraminate + asialo-prothrombin
-
 Cavia porcellus CMP + prothrombin
-
 ?
2.4.3.1 CMP-N-acetylneuraminate + asialo-Tamm-Horsfall glycoprotein
-
 Cavia porcellus CMP + Tamm-Horsfall glycoprotein
-
 ?
2.4.3.1 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 Cavia porcellus CMP + alpha-N-acetylneuraminyl-2,6-beta-D-galactosyl-1,4-N-acetyl-beta-D-glucosaminyl-R
-
 ?
2.4.3.1 additional information no activity with submaxillary asialo-mucin Cavia porcellus ?
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.3.1 6.3
-
-
 Cavia porcellus

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
2.4.3.1 additional information
-
 additional information
-
 Cavia porcellus