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2.4.1.90: N-acetyllactosamine synthase

This is an abbreviated version!
For detailed information about N-acetyllactosamine synthase, go to the full flat file.

Word Map on EC 2.4.1.90

Reaction

UDP-alpha-D-galactose
+
N-acetyl-D-glucosamine
=
UDP
 +
N-acetyllactosamine

Synonyms

acetyllactosamine synthetase, B4GALT1, B4GALT3, B4GalT5, beta 1,4 galactosyltransferase I, beta 1,4-galactosyltransferase 1, beta 1,4GalT II, beta 1,4GTI, beta(1,4)-galactosyltransferase, beta(1,4)-GT, beta(1-4)galactosyltransferase, beta-1,4-galactosyltransferase, beta-1,4-galactosyltransferase 1, beta-1,4-galactosyltransferase III, beta-1,4-galactosyltransferase IV, beta-1,4-galactosyltransferase-1, beta-1,4-galactosyltransferase-I, beta-1,4-galactosyltransferase-V, beta-1,4-GalT, beta-1,4-GalT-I, beta-1,4-GalT-V, beta-1,4-GT-IV, beta-1,4-N-acetylgalactosaminyltransferase, beta-N-acetylglucosaminide beta1-4-galactosyltransferase, beta1,4-Gal-transferase T1, beta1,4-galactosyltransferase, beta1,4-galactosyltransferase I, beta1,4-galactosyltransferase II, beta1,4-galactosyltransferase V, beta1,4-galactosyltransferase-1, beta1,4-galactosyltransferase-7, beta1,4-galactosyltransferase-I, beta1,4-GT, beta1,4GalT II, beta1,4GalTV, beta1-4-galactosyltransferase, beta1-4GalT, beta4Gal-T, beta4Gal-T1, beta4Gal-T7, beta4GalT, beta4GalT1, betaGALT1, beta[1-4]GalT, EC 2.4.1.98, Gal-T, galactosyltransferase, uridine diphosphogalactose-acetylglucosamine, GalNAcT, GALT, GalT1, GalT7, GalTase, GalTase-I, GTase, Hp1-4GalT, lactosamine synthase, lactosamine synthetase, lactose synthetase A protein, lactosylceramide synthase, More, N-acetyllactosamine synthetase, NAL synthetase, NmLgtB, UDP-beta-1,4-galactosyltransferase, UDP-Gal:betaGlcNAc beta-1,4-galactosyltransferase, polypeptide 5, 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-acetylglucosamine beta1,4 galactosyltransferase, UDP-galactose: N-acetylglucosamine beta 1-4 galactosyltransferase, UDP-galactose:N-acetylglucosaminide beta1-4-galactosyltransferase, UDPgalactose-N-acetylglucosamine beta-D-galactosyltransferase, UDPgalactose:N-acetylglucosaminyl(beta1-4)galactosyltransferase, uridine diphosphogalactose-acetylglucosamine galactosyltransferase

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.90 N-acetyllactosamine synthase

Cloned

Cloned on EC 2.4.1.90 - N-acetyllactosamine synthase

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CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
cloned into pMAL-c4X vector and expressed in Escherichia coli Origami B (DE3) cells as an N-maltose binding protein (MBP)-tagged and C-His6-tagged fusion protein
-
cloning and sequencing of cDNA
-
cloning and sequencing of the full-length cDNA
-
comparison of sequences of enzyme from placenta and HeLa cells
-
DNA and amino acid sequence determination and analysis, promoter activity analysis
DNA fragments coding the catalytic domain (Cd7) sequence (residues 71-322) and the C-terminal 11-amino acid deletion (Cd7DELTAC) sequence (residues 71-311) are cloned into a pET23a vector and expressed in Escherichia coli
-
enzymatically active soluble N-deglycosylated enzyme form
-
enzyme fused to protein A is expressed as a soluble form in COS-7 cells
expressed in a silkworm-baculovirus expression vector system
-
expressed in Escherichia coli BL21(DE3) cells
expression as GFP-tagged enzyme in HeLa cells
-
expression in Cos-1 cells
-
expression in Escherichia coli
expression in Sf9 cells. Sfbeta4GalT cell, unlike the parental Sf9 cells, can terminally beta1,4-galactosylate gp64 during baculovirus infection
-
expression of mutant cDNA from a patient with the congenital disorder of glycosylation type IId leads to the synthesis of a truncated, inactive polypeptide, which is localized to the endoplasmic reticulum
-
expression of short and long enzyme form in CHO-cells
-
expression of wild-type and mutant enzymes in Escherichia coli
-
expression of wild-type enzyme and mutant W314A in Escherichia coli in inclusion bodies
-
expression under the control of the T7 promoter in Escherichia coli BL21
HeLa cells expressing the murine enzyme on their surface spread more rapidly on laminin substrates than do control cells
-
histidine-tagged 46000 Da protein produced in Escherichia coli
-
isolation and characterization of the genomic locus
-
isolation of a cDNA clone that encodes a major portion of galactosyltransferase
-
molecular cloning and nucleotide sequencing
-
NmLgtB is cloned into pET15b vector and expressed in Escherichia coli BL21 (DE3) cells as N-terminal His6-tagged fusion protein. Under common expression conditions only a low amount of soluble active enzyme is obtained. The expression level is improved 15fold to 12.5 mg/L culture under osmotic stress condition using LB medium supplemented with 0.2% glucose and a higher concentration of NaCl
-
quantitative enzyme expression analysis in strains UR6 and AG83, overview
recombinant enzyme is N-glycosylated
-
transient functional overexpression in 7721 hepatocarcinoma cells
-