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EC Tree
IUBMB Comments Both human and Escherichia coli enzymes can use NADH in place of NADPH to a slight extent.
The taxonomic range for the selected organisms is: Escherichia coli The enzyme appears in selected viruses and cellular organisms
Synonyms
tsta3, fx protein, gdp-l-fucose synthase, gdp-fucose synthetase, transplantation antigen p35b, gdp-4-keto-6-deoxy-d-mannose epimerase/reductase, gdp-fucose synthase, gdp-4-keto-6-deoxy-d-mannose-3,5-epimerase-4-reductase, gdp-4-keto-6-deoxymannose-3,5-epimerase-4-reductase, gdp-keto-6-deoxymannose 3,5-epimerase/4-reductase,
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GDP-4-keto-6-deoxy-D-mannose epimerase/reductase
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GDP-4-keto-6-deoxymannose-3,5-epimerase-4-reductase
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GDP-4-keto-6-D-deoxymannose epimerase-reductase
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GDP-4-keto-6-deoxy-D-mannose epimerase-reductase
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GDP-4-keto-6-deoxy-D-mannose-3,5-epimerase-4-reductase
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GDP-4-keto-6-deoxymannose 3,5-epimerase 4-reductase
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GDP-4-keto-6-deoxymannose epimerase-reductase
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GDP-fucose synthetase
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GDP-L-fucose synthetase
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guanosine diphosphofucose synthetase
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Red cell NADP(H)-binding protein
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Transplantation antigen P35B
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GDP-beta-L-fucose:NADP+ 4-oxidoreductase (3,5-epimerizing)
Both human and Escherichia coli enzymes can use NADH in place of NADPH to a slight extent.
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GDP-4-dehydro-alpha-D-rhamnose + NADPH + H+
GDP-beta-L-fucose + NADP+
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GDP-4-keto-6-deoxy-D-mannose + NADPH + H+
GDP-L-fucose + NADP+
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GDP-4-dehydro-6-deoxy-alpha-D-mannose + NADH + H+
GDP-beta-L-fucose + NAD+
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r
GDP-4-keto-6-deoxy-D-mannose + NADPH
GDP-6-deoxy-L-galactose + NADP+
GDP-4-keto-6-deoxy-D-mannose + NADPH
GDP-6-deoxy-L-galactose + NADP+
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GDP-4-keto-6-deoxy-D-mannose + NADPH
GDP-6-deoxy-L-galactose + NADP+
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catalyzes the stereospecific hydride transfer of the ProS hydrogen from NADPH to carbon 4 of the mannose sugar
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GDP-4-keto-6-deoxy-D-mannose + NADPH
GDP-6-deoxy-L-galactose + NADP+
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enzyme also utilizes NADH but with lower affinity
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GDP-4-dehydro-alpha-D-rhamnose + NADPH + H+
GDP-beta-L-fucose + NADP+
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NADH
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enzyme has lower affinity for NADH as compared with NADPH
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GDP
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competitive with respect to GDP-4-keto-6-deoxymannose
GDP-fucose
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competitive with respect to NADPH and GDP-4-keto-6-deoxymannose
NADP
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competitive inhibitor
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additional information
additional information
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Km values for various mutants
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additional information
additional information
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values for various mutants
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UniProt
brenda
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hanging-drop vapor diffusion method, complexed with NADP+
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C109S
active site mutant, produces GDP-6-deoxy-D-altrose as its major product (75%) besides GDP-L-fucose (25%) out of GDP-4-keto-6-deoxy-D-mannose
H179Q
the mutant catalyzes isotope exchange into starting material indicates that its active site has not been dramatically perturbed and it is still able to bind substrate and catalyze deprotonation events
C109A
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lower Km than wild-type enzyme
H179N
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lower Km than wild-type enzyme
K140R
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higher Km than wild-type enzyme
K140S
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higher Km than wild-type enzyme
R187A
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lower Km than wild-type enzyme
S107A
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lower Km than wild-type enzyme
Y136E
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no enzymatic activity
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4
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wild type enzyme is stable for several weeks in phosphate buffered saline at concentrations higher than 10 mg/ml, stability of mutants differ from wild type enzyme
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four genes (manB, manC, gmd, and wcaG) cloned from Escherichia coli are expressed in Lactococcus lactis
expressed in Saccharomyces cerevisiae
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synthesis
four genes (manB, manC, gmd, and wcaG) cloned from Escherichia coli are expressed in Lactococcus lactis. The one-pot reaction of ManB, ManC, Gmd, and WcaG with mannose-6-P results in the successful production of GDP-L-fucose
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Mattila, P.; Rabina, J.; Hortling, S.; Helin, J.; Renkonen, R.
Functional expression of Escherichia coli enzymes synthesizing GDP-L-fucose from inherent GDP-D-mannose in Saccharomyces cerevisiae
Glycobiology
10
1041-1047
2000
Escherichia coli
brenda
Menon, S.; Stahl, M.; Kumar, R.; Xu, G.Y.; Sullivan, F.
Stereochemical course and steady state mechanism of the reaction catalyzed by the GDP-fucose synthetase from Escherichia coli
J. Biol. Chem.
274
26743-26750
1999
Escherichia coli
brenda
Rizzi, M.; Tonetti, M.; Vigevani, P.; Sturla, L.; Bisso, A.; De Flora, A.; Bordo, D.; Bolognesi, M.
GDP-4-keto-6-deoxy-D-mannose epimerase/reductase from Escherichia coli, a key enzyme in the biosynthesis of GDP-L-fucose, displays the structural characteristics of the RED protein homology superfamily
Structure
6
1453-1465
1998
Escherichia coli
brenda
Rosano, C.; Bisso, A.; Izzo, G.; Tonetti, M.; Sturla, L.; De Flora, A.; Bolognesi, M.
Probing the catalytic mechanism of GDP-4-keto-6-deoxy-D-mannose epimerase/reductase by kinetic and crystallographic characterization of site-specific mutants
J. Mol. Biol.
303
77-91
2000
Escherichia coli
brenda
Lau, S.T.; Tanner, M.E.
Mechanism and active site residues of GDP-fucose synthase
J. Am. Chem. Soc.
130
17593-17602
2008
Escherichia coli K-12, Escherichia coli (P32055)
brenda
Li, L.; Kim, S.; Heo, J.; Kim, T.; Seo, J.; Han, N.
One-pot synthesis of GDP-L-fucose by a four-enzyme cascade expressed in Lactococcus lactis
J. Biotechnol.
264
1-7
2017
Escherichia coli (P32055), Escherichia coli K12 (P32055)
brenda