2.4.1.38: beta-N-acetylglucosaminylglycopeptide beta-1,4-galactosyltransferase This is an abbreviated version! For detailed information about beta-N-acetylglucosaminylglycopeptide beta-1,4-galactosyltransferase, go to the full flat file .
Reaction
UDP-alpha-D-galactose +
N-acetyl-beta-D-glucosaminylglycopeptide =
UDP +
beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminylglycopeptide
Synonyms (alpha4Gal-T1), 4betaGalT, acetyllactosamine synthetase, alpha-1,4-galactosyltransferase I, B4GALT1, beta 1, 4-GalT-I, beta 1,4-galactosyltransferase 1, beta 1,4-GalT-I, beta 1,4GalT V, beta(1,4)-galactosyltransferase, beta(1,4)-GalT, beta(1,4)-GT, beta-1,4 galactosyltransferase I, beta-1,4 galactosyltransferase V, beta-1,4-galactosyltransferase, beta-1,4-galactosyltransferase 1, beta-1,4-galactosyltransferase I, beta-1,4-galactosyltransferase IV, beta-1,4-galactosyltransferase-I, beta-1,4-GalT, beta-1,4-GalT I, beta-1,4-GalT V, beta-1,4-GalT-I, beta-1,4-GalT5, beta-1,4-GalT6, beta-1,4-GalT7, beta-1,4-GT-IV, beta-N-acetyl-beta1-4-galactosyltransferase, beta-N-acetylglucosaminide beta1-4-galactosyltransferase, beta1,4-Gal-transferase T1, beta1,4-galactosyltransferase, beta1,4-galactosyltransferase 1, beta1,4-galactosyltransferase 7, beta1,4-galactosyltransferase I, beta1,4-galactosyltransferase II, beta1,4-galactosyltransferase V, beta1,4-galactosyltransferase-1, beta1,4-galactosyltransferase-I, beta1,4-galactosyltransferase1, beta1,4-GalT1, beta1,4-GalT7, beta1,4-GT, beta1,4-GT 1, beta1,4GalT II, beta1,4GT1, beta1-4-galactosyltransferase, beta1-4GalT, beta1-4GalT1, beta4 Gal-transferase, beta4-GalT-I, beta4-GalT-II, beta4-GalT-III, beta4-GalT-IV, beta4-GalT-V, beta4Gal-T1, beta4GalT, beta4GalT-II, beta4GalT1, beta4GalT7, betaGalT, betaGalT-1, betaGALT1, betaGT, EC 2.4.1.98, Gal-T, Gal-T1, galactosyltransferase 7, galactosyltransferase, uridine diphosphogalactose-acetylglucosamine, GalNAcT2, GALT, GalT I, GalT V, GalT1, GalTase, GalTI, glycoprotein 4-beta-galactosyl-transferase, glycoprotein beta-galactosyltransferase, HP0826, lactosamine synthase, lactosamine synthetase, lactose synthetase A protein, LgtB, LgtB-A, LgtB-B, LgtH, More, N-acetylglucosamine beta1,4 galactosyltransferase, N-acetyllactosamine synthetase, NAL synthetase, thyroid galactosyltransferase, thyroid glycoprotein beta-galactosyltransferase, UDP-beta-1,4-galactosyltransferase, UDP-Gal:betaGlcNAc beta-1,4-galactosyltransferase, polypeptide 1, UDP-Gal:N-acetylglucosamine beta1-4-galactosyltransferase, UDP-galactose N-acetylglucosamine beta-4-galactosyltransferase, UDP-galactose-acetylglucosamine galactosyltransferase, UDP-galactose-N-acetylglucosamine beta-1,4-galactosyltransferase, UDP-galactose-N-acetylglucosamine galactosyltransferase, UDP-galactose:N-acetylglucosaminide beta1-4-galactosyltransferase, UDP-N-acetylgalactosamine:polypeptide N-acetylgalactosaminyltransferase 2, UDPgalactose-glycoprotein galactosyltransferase, UDPgalactose-N-acetylglucosamine beta-D-galactosyltransferase, UDPgalactose:N-acetyl-beta-D-glucosaminylglycopeptide beta-1,4-galactosyltransferase, UDPgalactose:N-acetylglucosaminyl(beta1-4)galactosyltransferase, uridine diphosphogalactose-acetylglucosamine galactosyltransferase, uridine diphosphogalactose-glycoprotein galactosyltransferase
ECTree
Turnover Number
Turnover Number on EC 2.4.1.38 - beta-N-acetylglucosaminylglycopeptide beta-1,4-galactosyltransferase
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1.13
4-methylumbelliferyl beta-D-xylopyranoside
-
purified maltose-binding protein-beta1,4-GalT7, in 100 mM cacodylate buffer (pH 7.0) containing 10 mM MnCl2, at 37°C
0.5 - 1.93
4-methylumbelliferyl-beta-D-xylopyranoside
1.52
4-nitrophenyl beta-D-xylopyranoside
-
purified maltose-binding protein-beta1,4-GalT7, in 100 mM cacodylate buffer (pH 7.0) containing 10 mM MnCl2, at 37°C
2.47
GlcNAcbeta1,2-Manalpha1,3-Manbeta-OR
-
1.74
GlcNAcbeta1,2-Manalpha1,6 (GlcNAcbeta1,2-Manalpha1,3)Man
-
1.9
GlcNAcbeta1,2-Manalpha1,6-Manbeta-OR
-
3.35
GlcNAcbeta1,4-Manalpha1,3-Manbeta-OR
-
3.6
N-acetyl-beta-D-glucosamine
-
4.82
N-acetyl-beta-D-glucosaminyl-1,4-N-acetyl-beta-D-glucosamine
-
0.06 - 14
N-acetylglucosamine
0.5 - 1.93
UDP-alpha-D-galactose
0.003
UDP-glucuronic acid
-
Km above 0.003 mM, purified maltose-binding protein-beta1,4-GalT7, in 100 mM cacodylate buffer (pH 7.0) containing 10 mM MnCl2, at 37°C
0.003
UDP-N-acetyl-alpha-D-glucosamine
-
Km above 0.003 mM, purified maltose-binding protein-beta1,4-GalT7, in 100 mM cacodylate buffer (pH 7.0) containing 10 mM MnCl2, at 37°C
0.01
UDP-xylose
-
purified maltose-binding protein-beta1,4-GalT7, in 100 mM cacodylate buffer (pH 7.0) containing 10 mM MnCl2, at 37°C
additional information
additional information
-
0.5
4-methylumbelliferyl-beta-D-xylopyranoside
mutant enzyme Y196F, at pH 7.0 and 37°C
0.77
4-methylumbelliferyl-beta-D-xylopyranoside
mutant enzyme R270A, at pH 7.0 and 37°C
0.82
4-methylumbelliferyl-beta-D-xylopyranoside
mutant enzyme R270K, at pH 7.0 and 37°C
0.89
4-methylumbelliferyl-beta-D-xylopyranoside
mutant enzyme R226A, at pH 7.0 and 37°C
1.2
4-methylumbelliferyl-beta-D-xylopyranoside
mutant enzyme Y199F, at pH 7.0 and 37°C
1.35
4-methylumbelliferyl-beta-D-xylopyranoside
mutant enzyme R226K, at pH 7.0 and 37°C
1.49
4-methylumbelliferyl-beta-D-xylopyranoside
mutant enzyme H195R, at pH 7.0 and 37°C
1.51
4-methylumbelliferyl-beta-D-xylopyranoside
recombinant wild type enzyme, at pH 7.0 and 37°C
1.62
4-methylumbelliferyl-beta-D-xylopyranoside
mutant enzyme H195Q, at pH 7.0 and 37°C
1.93
4-methylumbelliferyl-beta-D-xylopyranoside
mutant enzyme H195A, at pH 7.0 and 37°C
3.3
chitotriose
-
0.06
N-acetylglucosamine
-
cosubstrate: UDP-glucose, without alpha-lactalbumin, wild-type enzyme
0.17
N-acetylglucosamine
-
cosubstrate: UDP-glucose, without alpha-lactalbumin, mutant enzyme R228K
0.25
N-acetylglucosamine
-
cosubstrate: UDP-glucose, in presence of alpha-lactalbumin, wild-type enzyme
0.33
N-acetylglucosamine
-
cosubstrate: UDP-galactose, in presence of alpha-lactalbumin, mutant enzyme R228K
0.52
N-acetylglucosamine
-
cosubstrate: UDP-galactose, without alpha-lactalbumin, mutant enzyme R228K
0.96
N-acetylglucosamine
-
cosubstrate: UDP-glucose, in presence of alpha-lactalbumin, mutant enzyme R228K
14
N-acetylglucosamine
-
cosubstrate: UDP-galactose, without alpha-lactalbumin, wild-type enzyme
0.5
UDP-alpha-D-galactose
mutant enzyme Y196F, at pH 7.0 and 37°C
0.77
UDP-alpha-D-galactose
mutant enzyme R270A, at pH 7.0 and 37°C
0.82
UDP-alpha-D-galactose
mutant enzyme R270K, at pH 7.0 and 37°C
0.89
UDP-alpha-D-galactose
mutant enzyme R226A, at pH 7.0 and 37°C
1.2
UDP-alpha-D-galactose
mutant enzyme Y199F, at pH 7.0 and 37°C
1.35
UDP-alpha-D-galactose
mutant enzyme R226K, at pH 7.0 and 37°C
1.49
UDP-alpha-D-galactose
mutant enzyme H195R, at pH 7.0 and 37°C
1.51
UDP-alpha-D-galactose
recombinant wild type enzyme, at pH 7.0 and 37°C
1.62
UDP-alpha-D-galactose
mutant enzyme H195Q, at pH 7.0 and 37°C
1.93
UDP-alpha-D-galactose
mutant enzyme H195A, at pH 7.0 and 37°C
0.33
UDP-galactose
-
cosubstrate: N-acetylglucosamine, in presence of alpha-lactalbumin, mutant enzyme R228K
0.52
UDP-galactose
-
cosubstrate: N-acetylglucosamine, without alpha-lactalbumin, mutant enzyme R228K
1.14
UDP-galactose
-
Km above 0.003 mM, purified maltose-binding protein-beta1,4-GalT7, in 100 mM cacodylate buffer (pH 7.0) containing 10 mM MnCl2, at 37°C
14
UDP-galactose
-
cosubstrate: N-acetylglucosamine, without alpha-lactalbumin, wild-type enzyme
0.02
UDP-glucose
-
purified maltose-binding protein-beta1,4-GalT7, in 100 mM cacodylate buffer (pH 7.0) containing 10 mM MnCl2, at 37°C
0.06
UDP-glucose
-
cosubstrate: N-acetylglucosamine, without alpha-lactalbumin, wild-type enzyme
0.17
UDP-glucose
-
cosubstrate: N-acetylglucosamine, without alpha-lactalbumin, mutant enzyme R228K
0.25
UDP-glucose
-
cosubstrate: N-acetylglucosamine, in presence of alpha-lactalbumin, wild-type enzyme
0.96
UDP-glucose
-
cosubstrate: N-acetylglucosamine, in presence of alpha-lactalbumin, mutant enzyme R228K
additional information
additional information
-
-
-
additional information
additional information
-
turnover number for UDPglucose in absence of alpha-lactalbumin is 3.48 and 14.8 in presence of alpha-lactalbumin
-