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2.4.1.40: glycoprotein-fucosylgalactoside alpha-N-acetylgalactosaminyltransferase

This is an abbreviated version!
For detailed information about glycoprotein-fucosylgalactoside alpha-N-acetylgalactosaminyltransferase, go to the full flat file.

Word Map on EC 2.4.1.40

Reaction

UDP-N-acetyl-alpha-D-galactosamine
+
glycoprotein-alpha-L-fucosyl-(1->2)-D-galactose
=
UDP
+
glycoprotein-N-acetyl-alpha-D-galactosaminyl-(1->3)-[alpha-L-fucosyl-(1->2)]-D-galactose

Synonyms

A transferase, A-transferase, ABO, ABO(H) blood group A glycosyltransferase, alpha-(1,3)-N-acetylgalactosaminyltransferase, alpha-3-N-acetylgalactosaminyltransferase, bacterial GTA, BgtA, blood group A glycosyltransferase, blood group A glycosyltransferase 2, blood-group substance A-dependent acetylgalactosaminyltransferase, blood-group substance alpha-acetyltransferase, cis-AB-transferase, fucosylgalactose acetylgalactosaminyltransferase, glycosyltransferases A, GTA, histo-blood group A acetylgalactosaminyltransferase, histo-blood group A glycosyltransferase (Fucalpha1-2Galalpha1-3-N-acetylgalactosaminyltransferase), histo-blood group A transferase, histo-blood group ABO system transferase, More, UDP-GalNAc:Fucalpha1-2Galalpha1-3-N-acetylgalactosaminyltransferase, UDP-N-acetyl-D-galactosamine:alpha-L-fucosyl-1,2-D-galactose 3-N-acetyl-D-galactosaminyltransferase

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.40 glycoprotein-fucosylgalactoside alpha-N-acetylgalactosaminyltransferase

KM Value

KM Value on EC 2.4.1.40 - glycoprotein-fucosylgalactoside alpha-N-acetylgalactosaminyltransferase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.27 - 0.47
2'-fucosyllactose
0.0099 - 0.4
alpha-Fuc-(1->2)-beta-D-Gal-(CH2)7CH3
1.3
alpha-L-Fucp-(1,2)-beta-D-Galp-(1,3)-beta-DGlcNAcp-O(CH2)7CH3
37°C, pH 7.0
0.49
alpha-L-Fucp-(1,2)-beta-D-Galp-(1,4)-beta-D-GlcNAcp-O-(CH2)8CO2CH3
37°C, pH 7.0
0.087
alpha-L-Fucp-(1,2)-beta-D-Galp-O(CH2)7CH3
37°C, pH 7.0
0.0087 - 0.167
L-fucosyl-alpha-1,2-beta-galactosyl-O(CH2)7CH3
0.35
lacto-N-fucopentaose I
-
-
0.02
octyl 3-O-methyl-alpha-L-fucopyranosyl-(1-2)-beta-D-galactopyranoside
-
-
1.14
octyl 4-O-methyl-alpha-L-fucopyranosyl-(1-2)-beta-D-galactopyranoside
-
-
0.208
octyl beta-D-arabinopyranosyl-(1-2)-beta-D-galactopyranoside
-
-
0.0099 - 3.74
UDP-GalNAc
0.242
UDP-GlcNAc
-
0.0087 - 0.086
UDP-N-acetyl-alpha-D-galactosamine
additional information
additional information
kinetics of recombinant wild-type GTA 53-354 and of GTA/GTB mutant chimeric enzymes
-