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([2-[1-(4-amino-2-methylpyrimidin-5-ylmethyl)-1H-[1,2,3]triazol-4-yl]ethoxy]hydroxyphosphoryldifluoromethyl)phosphonic acid
-
-
([2-[1-(4-amino-2-methylpyrimidin-5-ylmethyl)-1H-[1,2,3]triazol-4-yl]ethoxy]hydroxyphosphorylmethyl) phosphonic acid
-
-
2-[1-(4-amino-2-methylpyrimidin-5-ylmethyl)-1H-[1,2,3]triazol-4-yl]ethanol
-
-
2-[1-(4-amino-2-methylpyrimidin-5-ylmethyl)-1H-[1,2,3]triazol-4-yl]ethyl diphosphate
-
-
2-[1-(4-amino-2-methylpyrimidin-5-ylmethyl)-5-methyl-1H-[1,2,3]triazol-4-yl]ethyl diphosphate
-
-
2-[1-[(4-amino-2-methylpyrimidin-5-yl)methyl]-1H-1,2,3-triazol-4-yl]ethyl trihydrogen diphosphate
-
a thiamine diphosphate analogue, almost irreversible inhibition
2-[1-[(4-amino-2-methylpyrimidin-5-yl)methyl]-5-methyl-1H-1,2,3-triazol-4-yl]ethyl trihydrogen diphosphate
-
a methyl triazole analogue of thiamine diphosphate, almost irreversible inhibition
3-deazathiamine diphosphate
-
12-step synthesis of the isoelectronic thiophene analogue of thiamine diphosphate, overview
acetaldehyde
-
0.4 mM, inactivates
mono(2-[1-(4-amino-2-methylpyrimidin-5-ylmethyl)-1H-[1,2,3]triazol-4-yl]ethyl) iminodiacetate
-
-
mono[2-[1-(4-amino-2-methylpyrimidin-5-ylmethyl)-1H-[1,2,3]triazol-4-yl]ethyl] malonate
-
-
N-([2-[1-(4-amino-2-methylpyrimidin-5-ylmethyl)-1H-[1,2,3]triazol-4-yl]ethoxy]sulfonyl)phosphoramidic acid
-
-
O-2-[1-(4-amino-2-methylpyrimidin-5-ylmethyl)-1H-[1,2,3]triazol-4-yl]ethyl sulfamate
-
-
[(2-[1-[(4-amino-2-methylpyrimidin-5-yl)methyl]-1H-1,2,3-triazol-4-yl]ethoxy)sulfonyl]phosphoramidic acid
-
a phosphoramidic acid thiamine diphosphate analogue
[[(2-[1-[(4-amino-2-methylpyrimidin-5-yl)methyl]-1H-1,2,3-triazol-4-yl]ethoxy)(hydroxy)phosphoryl](difluoro)methyl]phosphonic acid
-
a difluoromethylenediphosphonate ester thiamine diphosphate analogue
[[(2-[1-[(4-amino-2-methylpyrimidin-5-yl)methyl]-1H-1,2,3-triazol-4-yl]ethoxy)(hydroxy)phosphoryl]methyl]phosphonic acid
-
a methylenediphosphonate ester thiamine diphosphate analogue
additional information
-
no product inhibition by (R)-1-phenyl-1-hydroxy-propane-2-one
-
benzaldehyde
-
inhibits formation of (R)-1-phenyl-1-hydroxy-propane-2-one
benzaldehyde
-
after a 20 h incubation with 30 mM benzaldehyde, the residual activity is 84% of the initial activity, enzyme stability dramatically decreases in the presence of 200 mM benzaldehyde (27% residual activity after 3 h incubation)
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1.7 - 40
2-keto-4-methylhexanoic acid
4.7 - 50
2-ketobutanoic acid
2.86
2-Ketobutyrate
30°C, wild-type PDC
0.2 - 12.7
2-ketohexanoic acid
2.5 - 11
2-ketopentanoic acid
12.9
2-ketovalerate
30°C, wild-type PDC
additional information
additional information
-
1.7
2-keto-4-methylhexanoic acid
mutant I472A, pH 6.5, 30°C
3.7
2-keto-4-methylhexanoic acid
mutant I472A/I476F, pH 6.5, 30°C
40
2-keto-4-methylhexanoic acid
and above, wild type, pH 6.5, 30°C
4.7
2-ketobutanoic acid
wild type, pH 6.5, 30°C
6.7
2-ketobutanoic acid
mutant I472A, pH 6.5, 30°C
50
2-ketobutanoic acid
mutant I472A/I476F, pH 6.5, 30°C
0.2
2-ketohexanoic acid
mutant I472A, pH 6.5, 30°C
0.5
2-ketohexanoic acid
mutant I472A/I476F, pH 6.5, 30°C
12.7
2-ketohexanoic acid
wild type, pH 6.5, 30°C
2.5
2-ketopentanoic acid
mutant I472A, pH 6.5, 30°C
7.6
2-ketopentanoic acid
wild type, pH 6.5, 30°C
11
2-ketopentanoic acid
mutant I472A/I476F, pH 6.5, 30°C
1.8
benzoylformate
mutant I472A, pH 6.5, 30°C
4.4
benzoylformate
mutant I472A/I476F, pH 6.5, 30°C
0.68
pyruvate
30°C, wild-type PDC
1.1
pyruvate
wild type, pH 6.5, 30°C
2.6
pyruvate
mutant I476F, pH 6.5, 30°C
7.8
pyruvate
mutant I472A, pH 6.5, 30°C
50
pyruvate
mutant I472A/I476F, pH 6.5, 30°C
0.15
pyruvate
-
mutant enzyme E473D, at 30°C in 50 mM MES buffer (pH 6.0) containing 1 mM MgSO4 and 0.1 mM thiamine diphosphate
0.18 - 0.2
pyruvate
-
30°C, E473D mutant PDC
0.25
pyruvate
-
30°C, D27E mutant PDC
0.31
pyruvate
-
wild type enzyme, at 30°C in 50 mM MES buffer (pH 6.0) containing 1 mM MgSO4 and 0.1 mM thiamine diphosphate
0.4
pyruvate
-
mutant enzyme E473Q, at 30°C in 50 mM MES buffer (pH 6.0) containing 1 mM MgSO4 and 0.1 mM thiamine diphosphate
0.43 - 0.48
pyruvate
-
30°C, D27N mutant PDC
0.52
pyruvate
-
wild type enzyme and mutant enzyme E449D
0.66 - 0.68
pyruvate
-
30°C, wild-type PDC
0.71
pyruvate
-
mutant enzyme H114Q
0.86
pyruvate
-
mutant enzyme W487L
0.95
pyruvate
-
mutant enzyme D440E and mutant enzyme N467D
0.97
pyruvate
-
mutant enzyme F496I
1.04 - 1.17
pyruvate
-
30°C, E473Q mutant PDC
1.06
pyruvate
-
mutant enzyme F496H
1.1
pyruvate
-
wild-type, pH 6.5, 30°C
1.1
pyruvate
-
mutant L112A, pH 6.5, 30°C
1.33
pyruvate
-
mutant enzyme V111A
3.4
pyruvate
-
mutant N482D, pH 6.5, 30°C
4.7
pyruvate
-
mutant I476L, pH 6.5, 30°C
6.8
pyruvate
-
mutant I476A, pH 6.5, 30°C
8.9
pyruvate
-
mutant I476V, pH 6.5, 30°C
9.1
pyruvate
-
mutant I472A, pH 6.5, 30°C
additional information
additional information
values for several C-terminal deletion mutants, kinetic model of the catalytic cycle
-
additional information
additional information
-
values for several C-terminal deletion mutants, kinetic model of the catalytic cycle
-
additional information
additional information
-
-
-
additional information
additional information
-
kinetic data
-
additional information
additional information
-
kinetic data, kinetic model
-
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I472A/I476F
increase in substrate binding affinity and specificity, highest enantioselectivity for (S)-acetoin, very low yield of product
I476F
rapid loss of cofactor thiamine diphosphate. Improvement of enantioselectivity for (S)-acetoin
mutant I472A
2fold decrease in pyruvate decarboxylase activity, switch in substrate specificity to catalyse decarboxylation of benzoylformate, chimera between pyruvate decarboxylase and benzoylformate decarboxylase. Preferred substrates are 2-ketopentanoic acid and 2-ketohexanoic acid. Improvement of enantioselectivity for (S)-acetoin
D27E
-
0.072% of wild-type specific activity, small decrease in affinity for cofactors thiamine diphosphate and Mg2+, kinetic properties, mutation slows the decarboxylation step
D27N
-
0.049% of wild-type specific activity, small decrease in affinity for cofactors thiamine diphosphate and Mg2+, kinetic properties, mutation slows the decarboxylation step
D440E
-
active, but unlike the wild type enzyme, exhibits a lag phase in product formation which can be reduced by preincubation with 5 mM thiamine diphosphate. Mutant N467D shows decreased affinity for thiamine diphosphate
E50D
-
2.9% of wild-type activity
E50Q
-
0.46% of wild-type activity
I472A
-
mutation influences the decarboxylation and carboligation reactions. The enlarged substrate-binding site allows the decarboxylation of longer aliphatic 2-keto acids (C4-C6) as well as aromatic 2-keto acids besides pyruvate, yielding hydroxypropiophenone, benzoin and phenylacetylcarbinol. Mutation impairs enantioselectivity
I476A
-
mutation influences the decarboxylation and carboligation reactions and impairs enantioselectivity
I476E
-
mutation influences the decarboxylation and carboligation reactions and impairs enantioselectivity
I476L
-
mutation influences the decarboxylation and carboligation reactions and impairs enantioselectivity
I476V
-
mutation influences the decarboxylation and carboligation reactions and impairs enantioselectivity
N482D
-
mutation has a significant influence on the carboligation reaction, the binding of the cofactors and the thermostability are not affected
W329M
-
the carboligase activity of the mutant is 2.8% as high as the decarboxylase activity which is about 10fold higher than the wild type enzyme
W392M
-
higher carboligase/(R)-phenylacetylcarbinol-producing activity, more stable and higher resistance towards acetaldehyde than wild-type PDC
E473D
-
inactive
E473D
-
0.173% of wild-type specific activity, small decrease in affinity for cofactors thiamine diphosphate and Mg2+, kinetic properties, mutation slows the decarboxylation step
E473D
-
the mutant exhibits a residual activity of 0.6% compared to the wild type enzyme, wild type PDC and the Glu473Asp variant bind the substrate analogue acetylphosphinate with the same affinity
E473Q
-
0.025% of wild-type specific activity, more tightly bound cofactors thiamine diphosphate and Mg2+, kinetic properties, mutation slows the decarboxylation step
E473Q
-
the mutant exhibits a residual activity of 0.1% compared to the wild type enzyme, Glu473Gln fails to bind the substrate analogue acetylphosphinate
additional information
engineering of 15 variants of PDC with several deletions at the C-terminus, properties of the mutants, kinetic data
additional information
-
engineering of 15 variants of PDC with several deletions at the C-terminus, properties of the mutants, kinetic data
additional information
-
enhancement of 1,3-propanediol production by expression of functional pyruvate decarboxylase and aldehyde dehydrogenase from Zymomonas mobilis in the acetolactate-synthase-deficient mutant of Klebsiella pneumoniae. The acetolactate synthase-deficient mutant of Klebsiella pneumoniae fails to produce 1,3-propanediol or 2,3-butanediol, and is defective in glycerol metabolism
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Neale, A.D.; Scopes, R.K.; Wettenhall, R.E.H.; Hoogenraad, N.J.
Pyruvate decarboxylase of Zymomonas mobilis: isolation, properties, and genetic expression in Escherichia coli
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1024-1028
1987
Zymomonas mobilis
brenda
Bringer-Meyer, S.; Schimz, K.L.; Sahm, H.
Pyruvate decarboxylase from Zymomonas mobilis. Isolation and partial characterization
Arch. Microbiol.
146
105-110
1986
Zymomonas mobilis
-
brenda
Hoppner, T.C.; Doelle, H.W.
Purification and kinetic characteristics of pyruvate decarboxylase and ethanol dehydrogenase from Zymomonas mobilis in relation to ethanol production
Eur. J. Appl. Microbiol. Biotechnol.
17
152-157
1983
Zymomonas mobilis
-
brenda
Candy, J.M.; Duggleby, R.G.
Structure and properties of pyruvate decarboxylase and site-directed mutagenesis of the Zymomonas mobilis enzyme
Biochim. Biophys. Acta
1385
323-338
1998
Acetobacter sp., Aspergillus sp., Saccharomyces cerevisiae, Canavalia ensiformis, Citrus sp., Clostridium botulinum, Erwinia amylovora, Hanseniaspora uvarum, Ipomoea batatas, Kluyveromyces sp., Neurospora crassa, Pastinaca sativa, Pisum sativum, Saccharomyces pastorianus, Saccharomyces uvarum, Sarcina ventriculi, Schizosaccharomyces pombe, Zea mays, Zymomonas mobilis
brenda
Dobritzsch, D.; Knig, S.; Schneider, G.; Lu, G.
High resolution crystal structure of pyruvate decarboxylase from Zymomonas mobilis. Implications for substrate activation in pyruvate decarboxylases
J. Biol. Chem.
273
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1998
Zymomonas mobilis
brenda
Miczka, G.; Vernau, J.; Kula, M.R.; Hoffmann, B.; Schomburg, D.
Purification and primary structure of pyruvate decarboxylase from Zymomonas mobilis
Biotechnol. Appl. Biochem.
15
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1992
Zymomonas mobilis
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Chang, A.K.; Nixon, P.F.; Duggleby, R.G.
Aspartate-27 and glutamate-473 are involved in catalysis by Zymomonas mobilis pyruvate decarboxylase
Biochem. J.
339
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1999
Zymomonas mobilis
-
brenda
Chang, A.K.; Nixon, P.F.; Duggleby, R.G.
Effects of deletions at the carboxyl terminus of Zymomonas mobilis pyruvate decarboxylase on the kinetic properties and substrate specificity
Biochemistry
39
9430-9437
2000
Zymomonas mobilis (P06672), Zymomonas mobilis
brenda
Wang, J.; Golbik, R.; Seliger, B.; Spinka, M.; Tittmann, K.; Hubner, G.; Jordan, F.
Consequences of a modified putative substrate-activation site on catalysis by yeast pyruvate decarboxylase
Biochemistry
40
1755-1763
2001
Saccharomyces cerevisiae, Zymomonas mobilis
brenda
Goetz, G.; Iwan, P.; Hauer, B.; Breuer, M.; Pohl, M.
Continuous production of (R)-phenylacetylcarbinol in an enzyme-membrane reactor using a potent mutant of pyruvate decarboxylase from Zymomonas mobilis
Biotechnol. Bioeng.
74
317-325
2001
Saccharomyces cerevisiae, Zymomonas mobilis
brenda
Kaczowka, S.J.; Reuter, C.J.; Talarico, L.A.; Maupin-Furlow, J.A.
Recombinant production of Zymomonas mobilis pyruvate decarboxylase in the haloarchaeon Haloferax volcanii
Archaea
1
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2005
Zymomonas mobilis
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Lie, M.A.; Celik, L.; Jorgensen, K.A.; Schiott, B.
Cofactor activation and substrate binding in pyruvate decarboxylase. Insights into the reaction mechanism from molecular dynamics simulations
Biochemistry
44
14792-14806
2005
Zymomonas mobilis (P06672), Zymomonas mobilis
brenda
Siegert, P.; McLeish, M.J.; Baumann, M.; Iding, H.; Kneen, M.M.; Kenyon, G.L.; Pohl, M.
Exchanging the substrate specificities of pyruvate decarboxylase from Zymomonas mobilis and benzoylformate decarboxylase from Pseudomonas putida
Protein Eng. Des. Sel.
18
345-357
2005
Zymomonas mobilis (P06672), Zymomonas mobilis
brenda
Erixon, K.M.; Dabalos, C.L.; Leeper, F.J.
Inhibition of pyruvate decarboxylase from Z. mobilis by novel analogues of thiamine pyrophosphate: investigating pyrophosphate mimics
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2007
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2007
Zymomonas mobilis
brenda
Orencio-Trejo, M.; Flores, N.; Escalante, A.; Hernandez-Chavez, G.; Bolivar, F.; Gosset, G.; Martinez, A.
Metabolic regulation analysis of an ethanologenic Escherichia coli strain based on RT-PCR and enzymatic activities
Biotechnol. Biofuels
1(1)
8
2008
Zymomonas mobilis
brenda
Yun, H.; Kim, B.
Enzymatic production of (R)-phenylacetylcarbinol by pyruvate decarboxylase from Zymomonas mobilis
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13
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2008
Zymomonas mobilis
-
brenda
Thompson, A.H.; Studholme, D.J.; Green, E.M.; Leak, D.J.
Heterologous expression of pyruvate decarboxylase in Geobacillus thermoglucosidasius
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30
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2008
Zymomonas mobilis
brenda
Wang, Z.; Chen, M.; Xu, Y.; Li, S.; Lu, W.; Ping, S.; Zhang, W.; Lin, M.
An ethanol-tolerant recombinant Escherichia coli expressing Zymomonas mobilis pdc and adhB genes for enhanced ethanol production from xylose
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30
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2008
Zymomonas mobilis
brenda
Huerta-Beristain, G.; Utrilla, J.; Hernandez-Chavez, G.; Bolivar, F.; Gosset, G.; Martinez, A.
Specific ethanol production rate in ethanologenic Escherichia coli strain KO11 is limited by pyruvate decarboxylase
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15
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2008
Zymomonas mobilis
brenda
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Synthesis and biological evaluation of pyrophosphate mimics of thiamine pyrophosphate based on a triazole scaffold
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6
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2008
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brenda
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Engineering the substrate binding site of benzoylformate decarboxylase
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48
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Structural insights into the prereaction state of pyruvate decarboxylase from Zymomonas mobilis
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49
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32
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49
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2010
Zymomonas mobilis
brenda
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Enhancement of 1,3-propanediol production by expression of pyruvate decarboxylase and aldehyde dehydrogenase from Zymomonas mobilis in the acetolactate-synthase-deficient mutant of Klebsiella pneumoniae
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Zymomonas mobilis
brenda
Yang, M.; Li, X.; Bu, C.; Wang, H.; Shi, G.; Yang, X.; Hu, Y.; Wang, X.
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30
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Zymomonas mobilis
brenda
Balagurunathan, B.; Tan, L.; Zhao, H.
Metabolic engineering of Escherichia coli for acetaldehyde overproduction using pyruvate decarboxylase from Zymomonas mobilis
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109
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2018
Zymomonas mobilis
brenda