Cloned (Comment) | Organism |
---|---|
expression of wild-type and mutant FucT VIs in COS-7 cells as soluble N-terminal protein A-fusion proteins, mutant K241A shows a low expression level | Homo sapiens |
Protein Variants | Comment | Organism |
---|---|---|
E247A | site-directed mutagenesis of a residue from the conserved alpha 1,3 FucT motif, below 1% activity compared to the wild-type FucT VI | Homo sapiens |
E257A | site-directed mutagenesis of a residue from the conserved alpha 1,3 FucT motif, below 1% activity compared to the wild-type FucT VI | Homo sapiens |
F242A | site-directed mutagenesis of a residue from the conserved alpha 1,3 FucT motif, below 1% activity compared to the wild-type FucT VI | Homo sapiens |
F246A | site-directed mutagenesis of a residue from the conserved alpha 1,3 FucT motif, 7% activity compared to the wild-type FucT VI | Homo sapiens |
K241A | site-directed mutagenesis of a residue from the conserved alpha 1,3 FucT motif, low expression level in COS-7 cells, below 1% activity compared to the wild-type FucT VI | Homo sapiens |
K258A | site-directed mutagenesis of a residue from the conserved alpha 1,3 FucT motif, inactive mutant | Homo sapiens |
L244A | site-directed mutagenesis of a residue from the conserved alpha 1,3 FucT motif, 7% activity compared to the wild-type FucT VI | Homo sapiens |
N248A | site-directed mutagenesis of a residue from the conserved alpha 1,3 FucT motif, below 1% activity compared to the wild-type FucT VI | Homo sapiens |
S249A | site-directed mutagenesis of a residue from the conserved alpha 1,3 FucT motif, 57% activity compared to the wild-type FucT VI | Homo sapiens |
T256A | site-directed mutagenesis of a residue from the conserved alpha 1,3 FucT motif, below 1% activity compared to the wild-type FucT VI | Homo sapiens |
Y240A | site-directed mutagenesis of a residue from the conserved alpha 1,3 FucT motif, 14% activity compared to the wild-type FucT VI | Homo sapiens |
Y254A | site-directed mutagenesis of a residue from the conserved alpha 1,3 FucT motif, inactive mutant | Homo sapiens |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | kinetics of wild-type and alpha 1,3 FucT motif mutants | Homo sapiens | |
0.019 | - |
GDP-L-fucose | pH 6.5, recombinant wild-type FucT VI | Homo sapiens | |
0.069 | - |
GDP-L-fucose | pH 6.5, recombinant FucT VI mutant S249A | Homo sapiens | |
0.11 | - |
GDP-L-fucose | pH 6.5, recombinant FucT VI mutant F246A | Homo sapiens | |
0.13 | - |
LacNAc-C8 | pH 6.5, recombinant FucT VI mutants Y240A and L244A | Homo sapiens | |
0.15 | - |
LacNAc-C8 | pH 6.5, recombinant FucT VI mutant F246A | Homo sapiens | |
0.22 | - |
GDP-L-fucose | pH 6.5, recombinant FucT VI mutant Y240A | Homo sapiens | |
0.22 | - |
LacNAc-C8 | pH 6.5, recombinant wild-type FucT VI | Homo sapiens | |
0.336 | - |
GDP-L-fucose | pH 6.5, recombinant FucT VI mutant L244A | Homo sapiens | |
1.6 | - |
LacNAc-C8 | pH 6.5, recombinant FucT VI mutant S249A | Homo sapiens |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mn2+ | - |
Homo sapiens |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | - |
- |
- |
Purification (Comment) | Organism |
---|---|
recombinant soluble protein A-fusion wild-type and mutant FucT VIs from COS-7 cells by IgG affinity chromatography | Homo sapiens |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
GDP-beta-L-fucose + N4-[beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)-[beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc]-L-asparaginyl-[protein] = GDP + N4-[beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)-[beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-[alpha-L-Fuc-(1->3)]-beta-D-GlcNAc]-L-asparaginyl-[protein] | the enzyme contains the conserved alpha 1,3 FucT motif, which is crucial for activity and nucleotide sugar binding | Homo sapiens |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
GDP-L-fucose + LacNAc-C8 | - |
Homo sapiens | GDP + alpha1,3-fucosylated LacNAc-C8 | - |
? | |
additional information | substrate specificities of wild-type and alpha 1,3 FucT motif mutants, overview | Homo sapiens | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
alpha 1,3-fucosyltransferase VI | - |
Homo sapiens |
FucT VI | - |
Homo sapiens |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | - |
assay at | Homo sapiens |