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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

Molecular Weight

Molecular Weight on EC 2.4.1.90 - N-acetyllactosamine synthase

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MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
106000
-
calculation from light-scattering experiments
38000
-
x * 38000, SDS-PAGE
42200
-
x * 42200, SDS-PAGE
42960
-
calculation from gene sequence, short form, transmembrane enzyme
43000
-
x * 43000, SDS-PAGE
440000
-
gel filtration
44420
-
long form with NH2-terminal extension of 13 amino acids, calculation from gene sequence
44880
-
unglycosylated enzyme, calculation from gene sequence
47000
-
x * 47000, deglycosylated enzyme form, SDS-PAGE
48000
-
x * 48000, glycosylated enzyme form
51000
-
x * 51000, SDS-PAGE
53000
-
x * 53000, SDS-PAGE
54000
-
x * 54000, enzyme from milk, SDS-PAGE
55000
-
2 * 55000, SDS-PAGE
57000
-
sucrose density gradient centrifugation
59000
-
gel filtration
66000
-
x * 66000, SDS-PAGE
70000
-
gel filtration
72600
-
gel filtration
74000
-
1 * 74000, SDS-PAGE
85000 - 90000
-
gel filtration
additional information
-
two related forms of enzyme of 399 and 386 amino acids are synthesized as a consequence of alternative translation initiation. The long enzyme form has a NH2-terminal extension of 13 amino acids