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Literature summary extracted from

  • Andersson, G.N.; Eriksson, L.C.
    Characterization of UDP-galactosyl:asialo-mucin transferase activity in the Golgi system of rat liver (1979), Biochim. Biophys. Acta, 570, 239-247.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
2.4.1.74 2-mercaptoethanol stimulation Rattus norvegicus
2.4.1.74 ATP inhibits at high UDPgalactose concentration, stimulates at low UDPgalactose concentration Rattus norvegicus

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.4.1.74 ATP inhibits at high UDPgalactose concentration, stimulates at low UDPgalactose concentration Rattus norvegicus
2.4.1.74 EDTA inhibits probably due to complex binding to Mn2+ Rattus norvegicus
2.4.1.74 Triton X-100
-
Rattus norvegicus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.4.1.74 Golgi membrane
-
Rattus norvegicus 139
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.4.1.74 Mn2+ maximal activation by 5 mM MnCl2 Rattus norvegicus

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.74 Rattus norvegicus
-
male albino Sprague-Dawley
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.1.74 liver
-
Rattus norvegicus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.4.1.74 0.0076
-
-
Rattus norvegicus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.74 UDPgalactose + glycosaminoglycan desialylated bovine submaxillary mucin type I, ovomucoid, ovalbumin, preferred substrate: desialylated mucin Rattus norvegicus UDP + D-galactosylglycosaminoglycan
-
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pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.1.74 7.5
-
-
Rattus norvegicus

pH Range

EC Number pH Minimum pH Maximum Comment Organism
2.4.1.74 6.4 8 pH 6.4: about 50% of maximal activity, pH 8.0: about 90% of maximal activity at pH 8.0 Rattus norvegicus

Cofactor

EC Number Cofactor Comment Organism Structure
2.4.1.74 ATP stimulates at low UDPgalactose concentration, inhibits at high UDPgalactose concentration Rattus norvegicus