2.7.1.50: hydroxyethylthiazole kinase
This is an abbreviated version!
For detailed information about hydroxyethylthiazole kinase, go to the full flat file.
Word Map on EC 2.7.1.50
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2.7.1.50
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thiamin
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pyrophosphate
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monophosphate
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salvage
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hydroxymethylpyrimidine
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pyrimidine
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4-amino-5-hydroxymethyl-2-methylpyrimidine
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2.7.1.35
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tpp
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protomers
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pyrophosphorylase
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octamer
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2-methyl-4-amino-5-hydroxymethylpyrimidine
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ribokinase
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antimetabolite
- 2.7.1.50
- thiamin
- pyrophosphate
- monophosphate
-
salvage
- hydroxymethylpyrimidine
- pyrimidine
- 4-amino-5-hydroxymethyl-2-methylpyrimidine
-
2.7.1.35
- tpp
-
protomers
-
pyrophosphorylase
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octamer
- 2-methyl-4-amino-5-hydroxymethylpyrimidine
- ribokinase
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antimetabolite
Reaction
Synonyms
4-methyl-5-(beta-hydroxyethyl) thiazole kinase, 4-methyl-5-(beta-hydroxyethyl)thiazole kinase, 4-methyl-5-beta-hydroxyethylthiazole kinase, 4-methyl-5-beta-hydroxyethylthiazole kinase
ECTree
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Substrates Products
Substrates Products on EC 2.7.1.50 - hydroxyethylthiazole kinase
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REACTION DIAGRAM
ADP + 4-methyl-5-(2-hydroxyethyl)thiazole
AMP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
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3.4% of the activity with ATP
-
-
?
ATP + 1,3,5-trimethyl-4-(2-hydroxyethyl)pyrazole
ADP + 2-(1,3,5-trimethyl-1H-pyrazol-4-yl)ethyl phosphate
ATP + 2-methyl-3-(2-hydroxyethyl)imidazole
ADP + 2-(2-methyl-1H-imidazol-1-yl)ethyl phosphate
ATP + 4-methyl-5-(2-hydroxyethyl)thiazole
ADP + 4-methyl-5-(2-phosphoethyl)thiazole
-
-
-
-
?
ATP + 5-(2-hydroxyethyl)-4-methylthiazole
ADP + 4-methyl-5-(2-phosphoethyl)-thiazole
-
-
-
-
?
dATP + 4-methyl-5-(2-hydroxyethyl)thiazole
dADP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
dCTP + 4-methyl-5-(2-hydroxyethyl)thiazole
dCDP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
-
-
-
?
dGTP + 4-methyl-5-(2-hydroxyethyl)thiazole
dGDP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
-
-
-
?
dUTP + 4-methyl-5-(2-hydroxyethyl)thiazole
dUDP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
-
-
-
?
TTP + 4-methyl-5-(2-hydroxyethyl)thiazole
TDP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
-
-
-
?
ADP + 2-(1,3,5-trimethyl-1H-pyrazol-4-yl)ethyl phosphate
cpd1
-
-
ir
ATP + 1,3,5-trimethyl-4-(2-hydroxyethyl)pyrazole
ADP + 2-(1,3,5-trimethyl-1H-pyrazol-4-yl)ethyl phosphate
cpd1
-
-
ir
ADP + 2-(2-methyl-1H-imidazol-1-yl)ethyl phosphate
cpd2
-
-
ir
ATP + 2-methyl-3-(2-hydroxyethyl)imidazole
ADP + 2-(2-methyl-1H-imidazol-1-yl)ethyl phosphate
cpd2
-
-
ir
ADP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
-
-
-
?
ATP + 4-methyl-5-(2-hydroxyethyl)thiazole
ADP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
phosphate transfer occurs by an inline mechanism
-
-
?
ATP + 4-methyl-5-(2-hydroxyethyl)thiazole
ADP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
the enzyme is a salvage enzyme in the thiamin biosynthetic pathway and enables the cell to use recycled 4-methyl-5-beta-hydroxyethylthiazole as an alternative to its synthesis from 1-deoxy-D-xylulose-5-phosphate, cysteine, and tyrosine
-
-
?
ATP + 4-methyl-5-(2-hydroxyethyl)thiazole
ADP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
-
-
-
?
ATP + 4-methyl-5-(2-hydroxyethyl)thiazole
ADP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
-
-
-
-
?
ATP + 4-methyl-5-(2-hydroxyethyl)thiazole
ADP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
-
-
-
?
ATP + 4-methyl-5-(2-hydroxyethyl)thiazole
ADP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
-
-
-
-
?
ATP + 4-methyl-5-(2-hydroxyethyl)thiazole
ADP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
-
the bifunctioinal enzyme hydroxyethylthiazole kinase/thiamine-phosphate pyrophosphorylase catalyzes two sequential steps in the synthesis of thiamin monophosphate from hydroxyethylthiazole
-
-
?
ATP + 4-methyl-5-(2-hydroxyethyl)thiazole
ADP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
-
enzyme involved in biosynthesis of thiamine
-
-
?
ATP + 4-methyl-5-(2-hydroxyethyl)thiazole
ADP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
-
-
-
?
ATP + 4-methyl-5-(2-hydroxyethyl)thiazole
ADP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
-
-
-
?
ADP + 4-methyl-5-(2-phosphooxyethyl)thiazole
-
-
-
?
ATP + 4-methyl-5-(2-hydroxyethyl)thiazole
ADP + 4-methyl-5-(2-phosphooxyethyl)thiazole
-
-
-
?
CDP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
-
-
-
?
CTP + 4-methyl-5-(2-hydroxyethyl)thiazole
CDP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
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13.7% of the activity with ATP
-
-
?
dADP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
the enzyme shows a preference for dATP as a phosphate donor over ATP
-
-
?
dATP + 4-methyl-5-(2-hydroxyethyl)thiazole
dADP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
-
24.8% of the activity with ATP
-
-
?
GDP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
-
-
-
?
GTP + 4-methyl-5-(2-hydroxyethyl)thiazole
GDP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
-
3.2% of the activity with ATP
-
-
?
UDP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
-
-
-
?
UTP + 4-methyl-5-(2-hydroxyethyl)thiazole
UDP + 4-methyl-5-(2-phosphonooxyethyl)thiazole
-
75.1% of the activity with ATP
-
-
?
?
-
-
ATP-dependent phosphorylation of small molecules containing hydroxymethyl groups, reaction pathway mapping, molecular mechanism optimization and quantum mechanis calculations on the basis of enzyme crystal structure, PDB code 1C3Q and 1ESQ, overview
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additional information
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the active site is located at the interface between adjacent subunits. Each active site contains a thiazole-binding site and a nucleotide-binding site, structure, overview. Asp residue as a catalytic base
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additional information
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the active site is located at the interface between adjacent subunits. Each active site contains a thiazole-binding site and a nucleotide-binding site, structure, overview. Asp residue as a catalytic base
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?
additional information
?
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enzyme-substrate binding structure analysis, overview
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additional information
?
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enzyme-substrate binding structure analysis, overview
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additional information
?
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enzyme-substrate binding structure analysis, overview
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