2.6.1.33: dTDP-4-amino-4,6-dideoxy-D-glucose transaminase
This is an abbreviated version!
For detailed information about dTDP-4-amino-4,6-dideoxy-D-glucose transaminase, go to the full flat file.
Word Map on EC 2.6.1.33
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2.6.1.33
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pyridoxal
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aldimine
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5'-phosphate
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aeruginosa
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plp-dependent
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o-antigen
-
amine
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phosphate-dependent
-
synthesis
- 2.6.1.33
- pyridoxal
-
aldimine
- 5'-phosphate
- aeruginosa
-
plp-dependent
-
o-antigen
- amine
-
phosphate-dependent
- synthesis
Reaction
Synonyms
aminotransferase, thymidine diphospho-4-amino-4,6-dideoxyglucose, DesI, SAT, sugar aminotransferase, TDP-4-keto-6-deoxy-D-glucose transaminase, thymidine diphospho-4-amino-4,6-dideoxyglucose aminotransferase, thymidine diphospho-4-amino-6-deoxyglucose aminotransferase, thymidine diphospho-4-keto-6-deoxy-D-glucose transaminase, thymidine diphospho-4-keto-6-deoxy-D-glucose-glutamic transaminase, VioA, WecE
ECTree
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Substrates Products
Substrates Products on EC 2.6.1.33 - dTDP-4-amino-4,6-dideoxy-D-glucose transaminase
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REACTION DIAGRAM
dTDP-4-dehydro-6-deoxy-alpha-D-glucopyranose + L-glutamate
dTDP-4-amino-4,6-dideoxy-alpha-D-glucopyranose + 2-oxoglutarate
dTDP-4-dehydro-6-deoxy-D-glucose + glycine
dTDP-4-amino-4,6-dideoxy-D-galactose + glyoxylate
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L-glycine, poor amino donor
-
-
?
dTDP-4-dehydro-6-deoxy-D-glucose + L-alanine
dTDP-4-amino-4,6-dideoxy-D-galactose + pyruvate
dTDP-4-dehydro-6-deoxy-D-glucose + L-glutamate
dTDP-4-amino-4,6-dideoxy-D-galactose + 2-oxoglutarate
dTDP-4-dehydro-6-deoxy-D-glucose + L-glutamate
dTDP-4-amino-4,6-dideoxy-D-glucose + 2-oxoglutarate
dTDP-4-dehydro-6-deoxy-D-glucose + L-glutamine
dTDP-4-amino-4,6-dideoxy-D-galactose + 2-oxoglutamine
dTDP-4-dehydro-6-deoxy-D-mannose + L-glutamate
dTDP-4-amino-6-deoxy-D-mannose + 2-oxoglutarate
-
-
-
-
?
TDP-4-amino-4,6-dideoxy-alpha-D-glucose + 2-oxoglutarate
TDP-4-dehydro-6-deoxy-alpha-D-glucose + L-glutamate
dTDP-4-amino-4,6-dideoxy-alpha-D-glucopyranose + 2-oxoglutarate
the enzyme is involved in biosynthesis of desosamine
-
-
?
dTDP-4-dehydro-6-deoxy-alpha-D-glucopyranose + L-glutamate
dTDP-4-amino-4,6-dideoxy-alpha-D-glucopyranose + 2-oxoglutarate
the two active sites of the enzyme are located in clefts at the subunit/subunit interface. Electron density corresponding to the bound product demonstrates a covalent bond between the amino group of the product and C-4' of the pyridoxal 5'-phosphate cofactor
-
-
?
dTDP-4-amino-4,6-dideoxy-D-galactose + pyruvate
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L-alanine, poor amino donor
-
-
?
dTDP-4-dehydro-6-deoxy-D-glucose + L-alanine
dTDP-4-amino-4,6-dideoxy-D-galactose + pyruvate
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L-alanine, poor amino donor
-
-
?
dTDP-4-dehydro-6-deoxy-D-glucose + L-alanine
dTDP-4-amino-4,6-dideoxy-D-galactose + pyruvate
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L-alanine, poor amino donor
-
-
?
dTDP-4-amino-4,6-dideoxy-D-galactose + 2-oxoglutarate
-
-
-
-
?
dTDP-4-dehydro-6-deoxy-D-glucose + L-glutamate
dTDP-4-amino-4,6-dideoxy-D-galactose + 2-oxoglutarate
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co-substrate L-glutamate, 85.5% conversion rate
-
-
?
dTDP-4-dehydro-6-deoxy-D-glucose + L-glutamate
dTDP-4-amino-4,6-dideoxy-D-galactose + 2-oxoglutarate
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co-substrate L-glutamate, 85.5% conversion rate
-
-
?
dTDP-4-dehydro-6-deoxy-D-glucose + L-glutamate
dTDP-4-amino-4,6-dideoxy-D-galactose + 2-oxoglutarate
-
co-substrate L-glutamate, 84.9% conversion rate
-
-
?
dTDP-4-amino-4,6-dideoxy-D-glucose + 2-oxoglutarate
-
-
-
r
dTDP-4-dehydro-6-deoxy-D-glucose + L-glutamate
dTDP-4-amino-4,6-dideoxy-D-glucose + 2-oxoglutarate
-
specific for the substrates
-
r
dTDP-4-dehydro-6-deoxy-D-glucose + L-glutamate
dTDP-4-amino-4,6-dideoxy-D-glucose + 2-oxoglutarate
Escherichia coli B / ATCC 11303
-
-
-
r
dTDP-4-dehydro-6-deoxy-D-glucose + L-glutamate
dTDP-4-amino-4,6-dideoxy-D-glucose + 2-oxoglutarate
Escherichia coli B / ATCC 11303
-
specific for the substrates
-
r
dTDP-4-amino-4,6-dideoxy-D-galactose + 2-oxoglutamine
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co-substrate L-glutamine, 15.9% conversion rate
-
-
?
dTDP-4-dehydro-6-deoxy-D-glucose + L-glutamine
dTDP-4-amino-4,6-dideoxy-D-galactose + 2-oxoglutamine
-
co-substrate L-glutamine, 15.9% conversion rate
-
-
?
dTDP-4-dehydro-6-deoxy-D-glucose + L-glutamine
dTDP-4-amino-4,6-dideoxy-D-galactose + 2-oxoglutamine
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co-substrate L-glutamine, 74.1% conversion rate
-
-
?
TDP-4-dehydro-6-deoxy-alpha-D-glucose + L-glutamate
-
-
-
-
?
TDP-4-amino-4,6-dideoxy-alpha-D-glucose + 2-oxoglutarate
TDP-4-dehydro-6-deoxy-alpha-D-glucose + L-glutamate
Escherichia coli B / ATCC 11303
-
-
-
-
?
?
-
-
DL-glutamine, L-glutamine, D-glutamate, L-asparagine, DL-aspartate and L-alanine are inactive as amino donor, TDP-4-amino-4,6-dideoxy-D-galactose is inactive in the reverse reaction, neither pyruvate nor oxaloacetate can replace 2-oxoglutarate
-
-
?
additional information
?
-
-
no activity with dGDP-4-keto-6-deoxy-D-mannose, the nucleotide moiety is a key determinant for acceptor substrate specificity
-
-
?
additional information
?
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Escherichia coli B / ATCC 11303
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DL-glutamine, L-glutamine, D-glutamate, L-asparagine, DL-aspartate and L-alanine are inactive as amino donor, TDP-4-amino-4,6-dideoxy-D-galactose is inactive in the reverse reaction, neither pyruvate nor oxaloacetate can replace 2-oxoglutarate
-
-
?