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2.4.1.69: type 1 galactoside alpha-(1,2)-fucosyltransferase

This is an abbreviated version!
For detailed information about type 1 galactoside alpha-(1,2)-fucosyltransferase, go to the full flat file.

Word Map on EC 2.4.1.69

Reaction

GDP-beta-L-fucose
+
beta-D-galactosyl-(1->3)-N-acetyl-beta-D-glucosaminyl-R
=
GDP
 +
alpha-L-fucosyl-(1->2)-beta-D-galactosyl-(1->3)-N-acetyl-beta-D-glucosaminyl-R

Synonyms

a-(1->/2)-L-GalT, alpha (1,2)fucosyltransferase, alpha (1,2)fucosyltransferase 2, alpha (1,2)fucosyltransferase I, alpha 1, 2-fucosyltransferase 1, alpha(1,2)-fucosyltransferase, alpha(1,2)-fucosyltransferase-I, alpha(1,2)fucosyltransferase, alpha(1,2)fucosyltransferase I, alpha-(1,2)-fucosyltransferase, alpha-(1->/2)-L-galactosyltransferase, alpha-(1->2)-L-fucosyltransferase, alpha-1,2-fucosyltransferase, alpha-2-fucosyltransferase, alpha-2-L-fucosyltransferase, alpha-L-fucosyltransferase, alpha1,2-FT, alpha1,2-fucosyltransferase, alpha1,2-FucT, alpha1,2FT, alpha1,2fucosyltransferase, alpha1-2FucT, alpha1->2-fucosyltransferase, alpha1->2-FucT, alpha2-fucosyltransferase, alpha2FT, At2g03220, beta-galactoside alpha1-2fucosyltransferase, blood group H alpha-2-fucosyltransferase, blood-group substance H-dependent fucosyltransferase, CE2FT-2, EC 2.4.1.89, FTA, Ftb, fucosyltransferase, fucosyltransferase 1, fucosyltransferase 2, fucosyltransferase, guanosine diphosphofucose-galactoside 2-L-, fucosyltransferase, guanosine diphosphofucose-glycoprotein 2-alpha-, fucosyltransferase, guanosine diphosphofucose-lactose, FucT, FUT1, FUT2, FUT4, FUT4.1, FUT6, futC, galactoside 2-alpha-L-fucosyltransferase, galactoside 2-alpha-L-fucosyltransferase 1, galactoside 2-alpha-L-fucosyltransferase 2, GDP fucose-lactose fucosyltransferase, GDP-beta-L-fucose:beta-D-galactosyl-R 2-alpha-L-fucosyltransferase, GDP-fucose:GM1 alpha1-2fucosyltransferase, GDP-L-fucose:beta-D-galactosyl-R-alpha-L-fucosyltransferase, GDP-L-fucose:lactose fucosyltransferase, GDPFuc:beta-D-galactoside alpha1,2-fucosyltransferase, guanosine diphospho-L-fucose-lactose fucosyltransferase, guanosine diphosphofucose-beta-D-galactosyl-alpha-2-L-fucosyltransferase, guanosine diphosphofucose-galactosylacetylglucosaminylgalactosylglucosylceramide alpha-L-fucosyltransferase, guanosine diphosphofucose-glycoprotein 2-alpha-L-fucosyltransferase, H gene-encoded beta-galactoside alpha1->2 fucosyltransferase, H-gene-encoded beta-galactoside alpha1-2fucosyltransferase, MFUT-I, MFUT-II, pgtA, Se gene-encoded beta-galactoside alpha1->2 fucosyltransferase, Sec1, secretor-type beta-galactoside alpha1-2fucosyltransferase, WbgL, WbiQ, WbsJ, wbwK, WcfB

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.69 type 1 galactoside alpha-(1,2)-fucosyltransferase

Inhibitors

Inhibitors on EC 2.4.1.69 - type 1 galactoside alpha-(1,2)-fucosyltransferase

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INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
2',3'-cyclic GMP
-
slight
2-mercaptoethanol
3-sulfoGalbeta(1,4)GlcNAcbeta(1,6)Galbeta(1,3)GalNAcalpha-O-benzyl
-
-
Ba2+
-
10 mM, complete inhibition
beta-D-galactosyl-(1->4)-N-acetyl-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-D-glucose
-
i.e. lacto-N-neotetraose, competitive with respect to lacto-N-biose I
Cd2+
-
10 mM, complete inhibition
Co2+
less than 20% residual activity at 2 mM
dGDP
-
potent
EDTA
-
5 mM, 95% loss of activity
Galbeta(1,3)GalNAcalpha-O-allyl
-
-
Galbeta(1,4)GlcNAcbeta(1,6)3-sulfoGalbeta(1,3)-GalNAcalpha-O-benzyl
-
-
Galbeta(1,4)GlcNAcbeta(1,6)Galbeta(1,3)-GalNAcalpha-O-benzyl
-
-
GDPmannose
-
-
guanosine
-
slight
Hg2+
-
10 mM, complete inhibition
lactose
-
competitive with antifreeze glycoprotein
Mn2+
10 mM, 16% decrease in activity
PCMB
-
-
Triton X-100
-
-
additional information
the L-galactosyltransferase activity of Fut1 is found in the absence of divalent cations and in the presence of EDTA
-