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Literature summary for 2.4.1.228 extracted from

  • Stults, C.L.M.; Larsen, R.D.; Macher, B.A.
    alpha-1,4Galactosyltransferase activity and Gbeta3Cer expression in human leukemia/lymphoma cell lines (1995), Glycoconj. J., 12, 680-689.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0013
-
lactosylceramide
-
Homo sapiens
0.52
-
UDP-galactose
-
Homo sapiens

Metals/Ions

Metals/Ions Comment Organism Structure
Mn2+ THP-1 cells Homo sapiens

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
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

Organism UniProt Comment Textmining
Homo sapiens
-
leukaemia-myeloid cell lines: K562, KG-1, HL-60, and THP-1, lymphoma-lymphoid cell lines: Reh, Daudi, Raji, RPMI 8226, CCRF-CEM, and MOLT-4
-

Source Tissue

Source Tissue Comment Organism Textmining
DAUDI cell
-
Homo sapiens
-
additional information THP-1, RPMI 8226, Daudi, and Raji cell lines with detectable enzyme activity, no detectable enzyme activity: K562, KG-1, HL-60, Reh, MOLT-4, CCRF-CEM cell lines Homo sapiens
-
RAJI cell
-
Homo sapiens
-
RPMI-8226 cell
-
Homo sapiens
-
THP-1 cell
-
Homo sapiens
-

Storage Stability

Storage Stability Organism
-70°C, however enzyme activity in RPMI 8226 cells destroyed by storage at -70°C Homo sapiens

Substrates and Products (Substrate)

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

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
THP-1 cells Homo sapiens