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Literature summary for 2.4.1.62 extracted from

  • Senn, H.J.; Wagner, M.; Decker, K.
    Ganglioside biosynthesis in rat liver. Characterization of UDPgalactose--glucosylceramide galactosyltransferase and UDPgalactose-GM2 galactosyltransferase (1983), Eur. J. Biochem., 135, 231-236.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
Detergents requirement, solubilized enzyme, e.g. Cutscum, Lubrol PX, Triton CF-54, octylglucoside Rattus norvegicus

Inhibitors

Inhibitors Comment Organism Structure
Brij 56
-
Rattus norvegicus
cardiolipin
-
Rattus norvegicus
EDTA
-
Rattus norvegicus
SDS
-
Rattus norvegicus
Tween 80
-
Rattus norvegicus
UDP-galactose above 0.2 mM Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.01
-
N-acetyl-D-galactosaminyl-(N-acetylneuraminyl)-D-galactosyl-1,4-beta-D-glucosyl-N-acylsphingosine
-
Rattus norvegicus
0.14
-
UDP-galactose
-
Rattus norvegicus

Localization

Localization Comment Organism GeneOntology No. Textmining
Golgi apparatus
-
Rattus norvegicus 5794
-

Metals/Ions

Metals/Ions Comment Organism Structure
Mn2+ Co2+ or Mg2+ can substitute to some extent Rattus norvegicus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
UDPgalactose + N-acetyl-D-galactosaminyl-(N-acetylneuraminyl)-D-galactosyl-1,4-beta-D-glucosyl-N-acylsphingosine Rattus norvegicus involved in biosynthesis of gangliosides UDP + D-galactosyl-1,3-beta-N-acetyl-D-galactosaminyl-(N-acetylneuraminyl)-D-galactosyl-D-glucosyl-N-acylsphingosine
-
?

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Rattus norvegicus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
UDP-galactose + N-acetyl-D-galactosaminyl-(N-acetylneuraminyl)-D-galactosyl-1,4-beta-D-glucosyl-N-acylsphingosine
-
Rattus norvegicus UDP + D-galactosyl-1,3-beta-N-acetyl-D-galactosaminyl-(N-acetylneuraminyl)-D-galactosyl-D-glucosyl-N-acylsphingosine i.e. GM1 ganglioside or monosialoganglioside ?
UDPgalactose + N-acetyl-D-galactosaminyl-(N-acetylneuraminyl)-D-galactosyl-1,4-beta-D-glucosyl-N-acylsphingosine involved in biosynthesis of gangliosides Rattus norvegicus UDP + D-galactosyl-1,3-beta-N-acetyl-D-galactosaminyl-(N-acetylneuraminyl)-D-galactosyl-D-glucosyl-N-acylsphingosine
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Rattus norvegicus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.6 7
-
Rattus norvegicus