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Literature summary for 2.4.1.90 extracted from

  • Harrus, D.; Khoder-Agha, F.; Peltoniemi, M.; Hassinen, A.; Ruddock, L.; Kellokumpu, S.; Glumoff, T.
    The dimeric structure of wild-type human glycosyltransferase B4GalT1 (2018), PLoS ONE, 13, e0205571 .
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli BL21(DE3) cells Homo sapiens

Crystallization (Commentary)

Crystallization (Comment) Organism
hanging drop vapor diffusion method, using 0.2 M potassium nitrate, 20% (w/v) PEG 3350 Homo sapiens

Protein Variants

Protein Variants Comment Organism
D315A the mutant shows about 90% of wild type activity Homo sapiens
H343A the mutant shows about 3% of wild type activity Homo sapiens
M340E the mutant shows about 85% of wild type activity Homo sapiens
M340H the mutant shows about 10% of wild type activity Homo sapiens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0455
-
UDP-alpha-D-galactose at pH 6.3 and 37°C Homo sapiens

Localization

Localization Comment Organism GeneOntology No. Textmining
Golgi apparatus
-
Homo sapiens 5794
-

Metals/Ions

Metals/Ions Comment Organism Structure
Mn2+ 5 mM used in assay conditions Homo sapiens

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
72600
-
gel filtration Homo sapiens

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
UDP-alpha-D-galactose + N-acetyl-D-glucosamine Homo sapiens
-
UDP + N-acetyllactosamine
-
?

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
Bio-Scale mini profinity nickel cartridge chromatography and Superdex S200 gel filtration Homo sapiens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
UDP-alpha-D-galactose + N-acetyl-D-glucosamine
-
Homo sapiens UDP + N-acetyllactosamine
-
?
UDP-alpha-D-galactose + ovalbumin
-
Homo sapiens UDP + ?
-
?

Subunits

Subunits Comment Organism
homodimer 2 * 36300, SDS-PAGE Homo sapiens

Synonyms

Synonyms Comment Organism
B4GALT1
-
Homo sapiens
beta-1,4-galactosyltransferase 1
-
Homo sapiens

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.059
-
UDP-alpha-D-galactose at pH 6.3 and 37°C Homo sapiens