Data extracted from this reference:
Inhibitors
1,10-phenanthroline
30% of activity at 10 mM
Torulaspora delbrueckii
cysteine
complete inhibition at 10 mM
Torulaspora delbrueckii
FMN
slight inhibition at 0.2 mM
Torulaspora delbrueckii
high salt concentration
1M NaCl or KCl
Torulaspora delbrueckii
KCN
complete inhibition at 10 mM
Torulaspora delbrueckii
monoiodoacetate
complete inhibition at 10 mM
Torulaspora delbrueckii
KM Value [mM]
1.25
Diethyl 2-methyl-3-oxosuccinate
Torulaspora delbrueckii
111
Diethyl 2-methyl-3-hydroxysuccinate
Torulaspora delbrueckii
Metals/Ions
Ag+
strong inhibitor
Torulaspora delbrueckii
Cu2+
strong inhibitor
Torulaspora delbrueckii
Fe3+
strong inhibitor
Torulaspora delbrueckii
K+
strongly inhibitory at 1 M
Torulaspora delbrueckii
Na+
strongly inhibitory at 1 M
Torulaspora delbrueckii
Zn2+
slight inhibition
Torulaspora delbrueckii
Molecular Weight [Da]
61000
gel filtration
Torulaspora delbrueckii
63000
SDS-PAGE
Torulaspora delbrueckii
Natural Substrates/ Products (Substrates)
diethyl 2-methyl-3-oxosuccinate + NADPH
Torulaspora delbrueckii
asymmetric reduction in yeast, the reduction is strongly preferred over the weak oxidation activity
diethyl 2-methyl-3-hydroxysuccinate + NADP+
r
Organism
Purification (Commentary)
Specific Activity [micromol/min/mg]
0.004
crude extract
Torulaspora delbrueckii
0.649
purified enzyme
Torulaspora delbrueckii
Substrates and Products (Substrate)
diethyl 2-methyl-3-oxosuccinate + NADPH
the reduction is strongly preferred, the catalyzed reaction is an asymmetric reduction, best substrate
389504
Torulaspora delbrueckii
diethyl 2-methyl-3-hydroxysuccinate + NADP+
alpha-methyl-beta-hydroxy ester, the enzyme catalyzes an asymmetric reduction, the product is a mixture of the (2R,3R)-syn- and (2S,3R)-anti-beta-hydroxyester
389504
Torulaspora delbrueckii
r
diethyl 2-methyl-3-oxosuccinate + NADPH
asymmetric reduction in yeast, the reduction is strongly preferred over the weak oxidation activity
389504
Torulaspora delbrueckii
diethyl 2-methyl-3-hydroxysuccinate + NADP+
r
dimethyl 2-methyl-3-oxosuccinate + NADPH
poor substrate
389504
Torulaspora delbrueckii
dimethyl 2-methyl-3-hydroxysuccinate + NADP+
?
additional information
no aldehydes or several synthetic substrates are reduced, such as: acetaldehyde, formaldehyde, isobutanal, n-pentanal, n-hexanal, n-heptanal, 4-hydroxybenzaldehyde, 4-dimethylaminobenzaldehyde, benzaldehyde, furfural, 2-methyl-3-oxobutanoic acid benzyl ester, 2-chloro-3-oxobutanoic acid ethyl ester, 3-phenyl-2-oxobutanoic acid methyl ester, 2-methyl-3-oxobutanoic acid ethyl ester, 3-(2'-furyl)-2-methyl-3-oxopropionic acid methyl ester, none of the following alcohols or other substrates is oxidized: methanol, ethanol, n-propanol, isopropanol, n-butanol, isobutanol, n-pentanol, isopentanol, benzyl alcohol, glycerin, shikimic acid, 2-deoxy-D-glucose, glucose 6-phosphate, in the presence of NAD+ or NADP+
389504
Torulaspora delbrueckii
?
?
Subunits
monomer
Torulaspora delbrueckii
Temperature Optimum [°C]
50
Torulaspora delbrueckii
Temperature Range [°C]
30
60
more than 70% of maximal activity at both temperatures
Torulaspora delbrueckii
Temperature Stability [°C]
40
very unstable at temperatures above 40°C for 10 min
Torulaspora delbrueckii
60
complete loss of activity
Torulaspora delbrueckii
pH Optimum
6
sharp peak
Torulaspora delbrueckii
pH Range
4
8
less than 10% of activity at both pH
Torulaspora delbrueckii
pH Stability
6
9
stable for 30 min
Torulaspora delbrueckii
Inhibitors (protein specific)
1,10-phenanthroline
30% of activity at 10 mM
Torulaspora delbrueckii
cysteine
complete inhibition at 10 mM
Torulaspora delbrueckii
FMN
slight inhibition at 0.2 mM
Torulaspora delbrueckii
high salt concentration
1M NaCl or KCl
Torulaspora delbrueckii
KCN
complete inhibition at 10 mM
Torulaspora delbrueckii
monoiodoacetate
complete inhibition at 10 mM
Torulaspora delbrueckii
KM Value [mM] (protein specific)
1.25
Diethyl 2-methyl-3-oxosuccinate
Torulaspora delbrueckii
111
Diethyl 2-methyl-3-hydroxysuccinate
Torulaspora delbrueckii
Metals/Ions (protein specific)
Ag+
strong inhibitor
Torulaspora delbrueckii
Cu2+
strong inhibitor
Torulaspora delbrueckii
Fe3+
strong inhibitor
Torulaspora delbrueckii
K+
strongly inhibitory at 1 M
Torulaspora delbrueckii
Na+
strongly inhibitory at 1 M
Torulaspora delbrueckii
Zn2+
slight inhibition
Torulaspora delbrueckii
Molecular Weight [Da] (protein specific)
61000
gel filtration
Torulaspora delbrueckii
63000
SDS-PAGE
Torulaspora delbrueckii
Natural Substrates/ Products (Substrates) (protein specific)
diethyl 2-methyl-3-oxosuccinate + NADPH
Torulaspora delbrueckii
asymmetric reduction in yeast, the reduction is strongly preferred over the weak oxidation activity
diethyl 2-methyl-3-hydroxysuccinate + NADP+
r
Purification (Commentary) (protein specific)
Specific Activity [micromol/min/mg] (protein specific)
0.004
crude extract
Torulaspora delbrueckii
0.649
purified enzyme
Torulaspora delbrueckii
Substrates and Products (Substrate) (protein specific)
diethyl 2-methyl-3-oxosuccinate + NADPH
the reduction is strongly preferred, the catalyzed reaction is an asymmetric reduction, best substrate
389504
Torulaspora delbrueckii
diethyl 2-methyl-3-hydroxysuccinate + NADP+
alpha-methyl-beta-hydroxy ester, the enzyme catalyzes an asymmetric reduction, the product is a mixture of the (2R,3R)-syn- and (2S,3R)-anti-beta-hydroxyester
389504
Torulaspora delbrueckii
r
diethyl 2-methyl-3-oxosuccinate + NADPH
asymmetric reduction in yeast, the reduction is strongly preferred over the weak oxidation activity
389504
Torulaspora delbrueckii
diethyl 2-methyl-3-hydroxysuccinate + NADP+
r
dimethyl 2-methyl-3-oxosuccinate + NADPH
poor substrate
389504
Torulaspora delbrueckii
dimethyl 2-methyl-3-hydroxysuccinate + NADP+
?
additional information
no aldehydes or several synthetic substrates are reduced, such as: acetaldehyde, formaldehyde, isobutanal, n-pentanal, n-hexanal, n-heptanal, 4-hydroxybenzaldehyde, 4-dimethylaminobenzaldehyde, benzaldehyde, furfural, 2-methyl-3-oxobutanoic acid benzyl ester, 2-chloro-3-oxobutanoic acid ethyl ester, 3-phenyl-2-oxobutanoic acid methyl ester, 2-methyl-3-oxobutanoic acid ethyl ester, 3-(2'-furyl)-2-methyl-3-oxopropionic acid methyl ester, none of the following alcohols or other substrates is oxidized: methanol, ethanol, n-propanol, isopropanol, n-butanol, isobutanol, n-pentanol, isopentanol, benzyl alcohol, glycerin, shikimic acid, 2-deoxy-D-glucose, glucose 6-phosphate, in the presence of NAD+ or NADP+
389504
Torulaspora delbrueckii
?
?
Subunits (protein specific)
monomer
Torulaspora delbrueckii
Temperature Optimum [°C] (protein specific)
50
Torulaspora delbrueckii
Temperature Range [°C] (protein specific)
30
60
more than 70% of maximal activity at both temperatures
Torulaspora delbrueckii
Temperature Stability [°C] (protein specific)
40
very unstable at temperatures above 40°C for 10 min
Torulaspora delbrueckii
60
complete loss of activity
Torulaspora delbrueckii
pH Optimum (protein specific)
6
sharp peak
Torulaspora delbrueckii
pH Range (protein specific)
4
8
less than 10% of activity at both pH
Torulaspora delbrueckii
pH Stability (protein specific)
6
9
stable for 30 min
Torulaspora delbrueckii
Other publictions for EC 1.1.1.229
389504
Furuichi
-
Purification and properties of ...
Torulaspora delbrueckii
Agric. Biol. Chem.
51
293-299
1987
-
-
-
-
-
-
6
2
-
6
2
1
-
1
-
-
1
-
-
-
2
-
4
1
-
1
1
2
-
1
1
1
-
-
-
-
-
-
-
-
-
-
-
-
6
-
2
-
6
2
1
-
-
-
1
-
-
2
-
4
1
1
1
2
-
1
1
1
-
-
-
-
-
-
-