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EC Tree
The taxonomic range for the selected organisms is: Saccharomyces cerevisiae The expected taxonomic range for this enzyme is: Bacteria, Eukaryota, Archaea
Synonyms
mevalonate diphosphate decarboxylase, mevalonate pyrophosphate decarboxylase, diphosphomevalonate decarboxylase, mevalonate-5-pyrophosphate decarboxylase, mevalonate 5-diphosphate decarboxylase, pyrophosphomevalonate decarboxylase, scmdd, 5-pyrophosphomevalonate decarboxylase, scmdd1, scmdd2,
more
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diphosphomevalonate decarboxylase
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Mevalonate 5-diphosphate decarboxylase
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mevalonate diphosphate decarboxylase
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ScMDD1
improved mutant I145F
ScMDD2
improved mutant R74H
5-Pyrophosphomevalonate decarboxylase
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Decarboxylase, pyrophosphomevalonate
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Mevalonate (diphospho)decarboxylase
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Mevalonate 5-diphosphate decarboxylase
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mevalonate diphosphate decarboxylase
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Mevalonate pyrophosphate decarboxylase
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Mevalonate-5-pyrophosphate decarboxylase
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Pyrophosphomevalonate decarboxylase
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Pyrophosphomevalonic acid decarboxylase
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ATP + (R)-5-diphosphomevalonate = ADP + phosphate + isopentenyl diphosphate + CO2
mechanism
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ATP:(R)-5-diphosphomevalonate carboxy-lyase (adding ATP; isopentenyl-diphosphate-forming)
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ATP + (R)-5-diphosphomevalonate
ADP + phosphate + isopentenyl diphosphate + CO2
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?
ATP + 3-hydroxy-3-methylbutyrate
ADP + isobutene + CO2
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isobutene is identified by gas chromatography with flame ionization detection as well as by GC-mass spectrometry. Isobutene is an important commercial chemical used for the synthesis of butyl rubber, terephthalic acid, specialty chemicals, and a gasoline performance additive known as alkylate
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?
ATP + 5-diphosphomevalonate
ADP + phosphate + isopentenyl diphosphate + CO2
ATP + 5-diphosphomevalonate
ADP + phosphate + isopentenyl diphosphate + CO2
additional information
?
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ATP + 5-diphosphomevalonate
ADP + phosphate + isopentenyl diphosphate + CO2
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?
ATP + 5-diphosphomevalonate
ADP + phosphate + isopentenyl diphosphate + CO2
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?
ATP + 5-diphosphomevalonate
ADP + phosphate + isopentenyl diphosphate + CO2
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?
ATP + 5-diphosphomevalonate
ADP + phosphate + isopentenyl diphosphate + CO2
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?
ATP + 5-diphosphomevalonate
ADP + phosphate + isopentenyl diphosphate + CO2
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?
ATP + 5-diphosphomevalonate
ADP + phosphate + isopentenyl diphosphate + CO2
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enzyme catalyzes one of the early steps in the biosynthesis of cholesterol from mevalonic acid
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additional information
?
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molecular dynamics simulation to characterize the active site of mevalonate 5-diphosphate decarboxylase to predict a probable mechanism in the transition state
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additional information
?
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molecular dynamics simulation to characterize the active site of mevalonate 5-diphosphate decarboxylase to predict a probable mechanism in the transition state
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?
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ATP + 5-diphosphomevalonate
ADP + phosphate + isopentenyl diphosphate + CO2
ATP + 5-diphosphomevalonate
ADP + phosphate + isopentenyl diphosphate + CO2
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enzyme catalyzes one of the early steps in the biosynthesis of cholesterol from mevalonic acid
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?
ATP + 5-diphosphomevalonate
ADP + phosphate + isopentenyl diphosphate + CO2
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?
ATP + 5-diphosphomevalonate
ADP + phosphate + isopentenyl diphosphate + CO2
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?
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diphosphoglycolylproline
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triflouromevalonate diposphate
molecular dynamics simulation for the inhibitor bound complex
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0.095 - 1.921
5-diphosphomevalonate
0.095
5-diphosphomevalonate
mutant S121A, pH 7.0, 30°C
0.103
5-diphosphomevalonate
mutant D302N, pH 7.0, 30°C
0.123
5-diphosphomevalonate
wild-type, pH 7.0, 30°C
0.177
5-diphosphomevalonate
mutant K18M, pH 7.0, 30°C
0.267
5-diphosphomevalonate
mutant S120A, pH 7.0, 30°C
0.307
5-diphosphomevalonate
mutant S36A, pH 7.0, 30°C
0.397
5-diphosphomevalonate
mutant D302A, pH 7.0, 30°C
0.944
5-diphosphomevalonate
mutant S153A, pH 7.0, 30°C
1.921
5-diphosphomevalonate
mutant S155A, pH 7.0, 30°C
0.061
ATP
wild-type, pH 7.0, 30°C
0.061
ATP
ATP in form of MgATP2-
0.065
ATP
mutant S36A, pH 7.0, 30°C
0.065
ATP
ATP in form of MgATP2-
0.525
ATP
mutant S120A, pH 7.0, 30°C
0.525
ATP
ATP in form of MgATP2-
1.066
ATP
mutant K18M, pH 7.0, 30°C
1.592
ATP
mutant S155A, pH 7.0, 30°C
1.592
ATP
ATP in form of MgATP2-
2.172
ATP
mutant S153A, pH 7.0, 30°C
2.172
ATP
ATP in form of MgATP2-
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0.000115 - 4.9
5-diphosphomevalonate
0.000115
5-diphosphomevalonate
mutant S121A, pH 7.0, 30°C
0.15
5-diphosphomevalonate
mutant K18M, pH 7.0, 30°C
0.61
5-diphosphomevalonate
mutant S120A, pH 7.0, 30°C
0.65
5-diphosphomevalonate
mutant S155A, pH 7.0, 30°C
1.68
5-diphosphomevalonate
mutant S153A, pH 7.0, 30°C
3.35
5-diphosphomevalonate
mutant S36A, pH 7.0, 30°C
4.9
5-diphosphomevalonate
wild-type, pH 7.0, 30°C
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0.018 - 1.576
diphosphoglycolylproline
0.018
diphosphoglycolylproline
mutant S120A, pH 7.0, 30°C
0.066
diphosphoglycolylproline
mutant S36A, pH 7.0, 30°C
0.105
diphosphoglycolylproline
wild-type, pH 7.0, 30°C
1.429
diphosphoglycolylproline
mutant S155A, pH 7.0, 30°C
1.576
diphosphoglycolylproline
mutant S153A, pH 7.0, 30°C
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0.00000133
wild-type, 6xHis tagged, produced in Escherichia coli, 37°C, pH 7.4
0.00015
mutant S121A, pH 7.0, 30°C
0.8
mutant S120A, pH 7.0, 30°C
0.85
mutant S155A, pH 7.0, 30°C
2.19
mutant S153A, pH 7.0, 30°C
4.36
mutant S36A, pH 7.0, 30°C
6.4
pH 7.0, 30°C, recombinant enzyme
6.4
wild-type, pH 7.0, 30°C
additional information
improved mutants ScMDD1 (I145F) and ScMDD2 (R74H) produce 3 and 5.888 nmol/h * g cells, respectively, which are 19- and 38fold increases compared to the wild type 6xHis ScMDD
additional information
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improved mutants ScMDD1 (I145F) and ScMDD2 (R74H) produce 3 and 5.888 nmol/h * g cells, respectively, which are 19- and 38fold increases compared to the wild type 6xHis ScMDD
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Swissprot
brenda
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44120
calculated from protein sequence
48000
2 * 48000, SDS-PAGE
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dimer
2 * 48000, SDS-PAGE
dimer
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wild-type enzyme exists as homodimer, mutation L79P drastically impairs the oligomerization of the protein
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D302A
1000fold decrease in kcat value, still retains ability to stoichiometrically bind nucleotide triphosphates at the active site
D302N
100000fold decrease in kcat value, still retains ability to stoichiometrically bind nucleotide triphosphates at the active site
K18M
30fold decrease in kcat value, still retains ability to stoichiometrically bind nucleotide triphosphates at the active site
L79P
molecular dynamics simutation of the mutated enzyme, it is suggested that the temperature sensitive mutant phenotype of Saccharomyces cerevisiae is a result of a significant conformational change associates with the Leu 79 to Pro mutation
R74H
mutant increases specific activity on non-native substrate (3-hydroxy-3-methylbutyrate) by 4.8fold
S120A
8fold diminution in kcat-value
S121A
42000fold diminution in kcat-value
S153A
18fold inflation in Kd-value for Mg-ATP, 35fold inflation in Km-value for Mg-ATP
S155A
26fold inflation in Km-value for Mg-ATP, 16fold inflation in Km-value for diphosphomevalonate
S36A
limited solubility, impaired binding of fluorescent ATP analogue trinitrophenyl-ATP
L79P
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mutation drastically impairs the oligomerization of the protein
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both, the wild-type 6XHis tag ScMDD and the most active mutant R74H ScMDD2 purified by nickel affinity chromatography under anaerobic conditions, 90 to 95% homogenous
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expressed in Escherichia coli BL21(DE3) cells. Whole cells of Eschercihia coli produced ScMDD with an N-terminal 6xHis tag form isobutene from 3-hydroxy-3-methylbutyrate at a rate 0.154 nmol/h * g cells
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biofuel production
enzyme establishes a possible route for biological production of petroleum based fuels and plastics by producing isobutene enzymatically
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Cardemil, E.; Jabalquinto, A.M.
The mechanism of action of mevalonate-5-pyrophosphate decarboxylase
Trends Biochem. Sci.
8
7
1983
Saccharomyces cerevisiae
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brenda
Cordier, H.; Lacombe, C.; Karst, F.; Berges, T.
The Saccharomyces cerevisiae mevalonate diphosphate decarboxylase (erg19p) forms homodimers in vivo, and a single substitution in a structurally conserved region impairs dimerization
Curr. Microbiol.
38
290-294
1999
Saccharomyces cerevisiae
brenda
Krepkiy, D.V.; Miziorko, H.M.
Investigation of the functional contributions of invariant serine residues in yeast mevalonate diphosphate decarboxylase
Biochemistry
44
2671-2677
2005
Saccharomyces cerevisiae (P32377), Saccharomyces cerevisiae
brenda
Krepkiy, D.; Miziorko, H.M.
Identification of active site residues in mevalonate diphosphate decarboxylase: implications for a family of phosphotransferases
Protein Sci.
13
1875-1881
2004
Saccharomyces cerevisiae (P32377)
brenda
Byres, E.; Alphey, M.S.; Smith, T.K.; Hunter, W.N.
Crystal structures of Trypanosoma brucei and Staphylococcus aureus mevalonate diphosphate decarboxylase inform on the determinants of specificity and reactivity
J. Mol. Biol.
371
540-553
2007
Saccharomyces cerevisiae (P32377), Saccharomyces cerevisiae, Staphylococcus aureus (A0A0H2XIV6), Staphylococcus aureus, Trypanosoma brucei (Q388P2), Trypanosoma brucei
brenda
Weerasinghe, S.; Samantha Dassanayake, R.
Simulation of structural and functional properties of mevalonate diphosphate decarboxylase (MVD)
J. Mol. Model.
16
489-498
2010
Saccharomyces cerevisiae (P32377), Saccharomyces cerevisiae
brenda
Gogerty, D.S.; Bobik, T.A.
Formation of isobutene from 3-hydroxy-3-methylbutyrate by diphosphomevalonate decarboxylase
Appl. Environ. Microbiol.
76
85004-8010
2010
Saccharomyces cerevisiae (P32377), Saccharomyces cerevisiae
brenda