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Literature summary extracted from

  • Kojima, Y.; Fukumoto, S.; Furukawa, K.; Okajima, T.; Wiels, J.; Yokoyama, K.; Suzuki, Y.; Urano, T.; Ohta, M.; Furukawa, K.
    Molecular cloning of globotriaosylceramide/CD77 synthase, a glycosyltransferase that initiates the synthesis of Globo series glycosphingolipids (2000), J. Biol. Chem., 275, 15152-15156.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
2.4.1.228 expressed in mouse fibroblast L cells Homo sapiens

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.4.1.228 0.0545
-
lactosylceramide
-
Homo sapiens
2.4.1.228 0.132
-
UDP-galactose
-
Homo sapiens

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.4.1.228 Mn2+
-
Homo sapiens

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.4.1.228 UDP-galactose + beta-D-galactosyl-(1-4)-D-glucosylceramide Homo sapiens
-
UDP + alpha-D-galactosyl-(1-4)-beta-D-galactosyl-(1-4)-D-glucosylceramide
-
?

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.228 Homo sapiens
-
melanoma cell line SK-MEL-37
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.4.1.228 0.0000001
-
lactosylceramide as acceptor Homo sapiens

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.228 UDP-galactose + beta-D-galactosyl-(1-4)-D-glucosylceramide
-
Homo sapiens UDP + alpha-D-galactosyl-(1-4)-beta-D-galactosyl-(1-4)-D-glucosylceramide
-
?
2.4.1.228 UDP-galactose + galactosylceramide
-
Homo sapiens ?
-
?
2.4.1.228 UDP-galactose + lactosylceramide
-
Homo sapiens UDP + globotriaosylceramide
-
?