1.1.1.10: L-xylulose reductase
This is an abbreviated version!
For detailed information about L-xylulose reductase, go to the full flat file.
Word Map on EC 1.1.1.10
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1.1.1.10
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stipitis
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candida
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pichia
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biomass
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pentose
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xylulokinase
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lignocellulosic
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d-xylose
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xylose-fermenting
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hydrolysate
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nadph-dependent
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tenuis
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xylose-utilizing
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scheffersomyces
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l-arabinose
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hemicellulosic
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aldo-keto
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bioethanol
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guilliermondii
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aldose
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tropicalis
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shehatae
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oxygen-limited
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kluyveromyces
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transaldolase
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furfural
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tannophilus
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pachysolen
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bagasse
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nadph-preferring
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reesei
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marxianus
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co-fermentation
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1.1.1.21
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xylose-assimilating
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debaryomyces
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arabitol
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pharmacology
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synthesis
- 1.1.1.10
- stipitis
- candida
- pichia
- biomass
- pentose
- xylulokinase
-
lignocellulosic
- d-xylose
-
xylose-fermenting
- hydrolysate
-
nadph-dependent
- tenuis
-
xylose-utilizing
- scheffersomyces
- l-arabinose
-
hemicellulosic
-
aldo-keto
-
bioethanol
- guilliermondii
- aldose
- tropicalis
- shehatae
-
oxygen-limited
- kluyveromyces
- transaldolase
- furfural
- tannophilus
- pachysolen
- bagasse
-
nadph-preferring
- reesei
- marxianus
-
co-fermentation
-
1.1.1.21
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xylose-assimilating
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debaryomyces
- arabitol
- pharmacology
- synthesis
Reaction
Synonyms
DCXR, dicarbonyl/L-xylulose reductase, L-xylulose reductase, LXR, LXR3, More, NAD(P)H-dependent xylose reductase, NADP(+)-dependent xylitol dehydrogenase, NADP(H)-preferring xylitol dehydrogenase, NADP+-dependent xylitol dehydrogenase, NADP+-linked xylitol dehydrogenase, P31h, P34H, reductase, L-xylulose, RpLXR, Rplxr3, XDH, XR, XylB, xylitol dehydrogenase, xylose reductase
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Substrates Products
Substrates Products on EC 1.1.1.10 - L-xylulose reductase
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REACTION DIAGRAM
1,4-dibromo-2,3-butanedione + NADPH
? + NADP+
-
dicarbonyl reductase activity
-
-
r
DL-threitol + NADP+
D-erythrulose + NADPH
-
probably identical with erythrulose reductase, EC 1.1.1.162 and diacetyl reductase, EC 1.1.1.5
-
r
? + NAD(P)+
dicarbonyl reductase activity, best substrate, NADPH is the preferred cofactor, forward reaction is preferred
-
-
r
1,4-dibromo-2,3-butanedione + NAD(P)H
? + NAD(P)+
dicarbonyl reductase activity, best substrate, NADPH is the preferred cofactor, forward reaction is preferred
-
-
r
1,4-dibromo-2,3-butanedione + NAD(P)H
? + NAD(P)+
dicarbonyl reductase activity, best substrate, NADPH is the preferred cofactor, forward reaction is preferred
-
-
r
1,4-dibromo-2,3-butanedione + NAD(P)H
? + NAD(P)+
dicarbonyl reductase activity, best substrate, NADPH is the preferred cofactor, forward reaction is preferred
-
-
r
1,4-dibromo-2,3-butanedione + NAD(P)H
? + NAD(P)+
dicarbonyl reductase activity, best substrate, NADPH is the preferred cofactor, forward reaction is preferred
-
-
r
D-arabinitol + NAD+
about 100fold lower activity compared to L-xylulose
-
-
r
D-xylulose + NADPH + H+
D-xylitol + NADP+
reductase activity
-
-
r
acetoin + NAD(P)+
dicarbonyl reductase activity, NADPH is the preferred cofactor
-
-
r
diacetyl + NAD(P)H
acetoin + NAD(P)+
dicarbonyl reductase activity, NADPH is the preferred cofactor
-
-
r
diacetyl + NAD(P)H
acetoin + NAD(P)+
dicarbonyl reductase activity, NADPH is the preferred cofactor
-
-
r
diacetyl + NAD(P)H
acetoin + NAD(P)+
dicarbonyl reductase activity, NADPH is the preferred cofactor
-
-
r
diacetyl + NAD(P)H
acetoin + NAD(P)+
-
detoxification of alpha-dicarbonyl compounds
-
-
r
diacetyl + NAD(P)H
acetoin + NAD(P)+
dicarbonyl reductase activity, NADPH is the preferred cofactor
-
-
r
dihydroxyacetone + NADP+
reductase activity, forward reaction is highly preferred
-
-
r
DL-glyceraldehyde + NADPH
dihydroxyacetone + NADP+
reductase activity, forward reaction is highly preferred
-
-
r
DL-glyceraldehyde + NADPH
dihydroxyacetone + NADP+
reductase activity, forward reaction is highly preferred
-
-
r
DL-glyceraldehyde + NADPH
dihydroxyacetone + NADP+
reductase activity, forward reaction is highly preferred
-
-
r
DL-glyceraldehyde + NADPH
dihydroxyacetone + NADP+
reductase activity, forward reaction is highly preferred
-
-
r
L-sorbose + NADPH + H+
L-sorbitol + NADP+
low activity
-
-
?
L-xylulose + NADH
L-xylitol + NAD+
part of the L-arabinose catabolism
-
-
r
L-xylulose + NADPH + H+
L-xylitol + NADP+
-
part of the glucuronic acid pathway, enzyme may be involved in water reabsorption and cellular osmoregulation
-
-
r
L-xylulose + NADPH + H+
L-xylitol + NADP+
the enzyme is involved in the uronate cycle of glucose metabolism
-
-
r
L-xylulose + NADPH + H+
L-xylitol + NADP+
L-xylulose reductase activity
-
-
r
L-xylulose + NADPH + H+
L-xylitol + NADP+
-
uronate cycle of glucose metabolism
-
-
?
L-xylulose + NADPH + H+
L-xylitol + NADP+
reductase activity
-
-
r
L-xylulose + NADPH + H+
L-xylitol + NADP+
-
uronate cycle of glucose metabolism
-
-
?
L-xylulose + NADPH + H+
L-xylitol + NADP+
-
part of the uronate cycle, involved in osmoregulation in the kidney
-
-
r
L-xylulose + NADPH + H+
L-xylitol + NADP+
-
L-xylulose reductase activity
-
-
r
L-xylulose + NADPH + H+
L-xylitol + NADP+
-
uronate cycle of glucose metabolism
-
-
?
L-xylulose + NADPH + H+
L-xylitol + NADP+
-
xylulose reductase has about 50% higher activity during xylose consumption than during the coconsumption of glucose and xylose
-
-
?
L-xylulose + NADPH + H+
L-xylitol + NADP+
-
uronate cycle of glucose metabolism
-
-
?
L-xylulose + NADPH + H+
xylitol + NADP+
preferred substrate
-
-
r
xylitol + NADP+
L-xylulose + NADPH + H+
-
-
strain DM101 and DM122, product identification is not exact, could also be D-xylulose
?
xylitol + NADP+
L-xylulose + NADPH + H+
-
engineered enzyme with altered cofactor specificity
-
-
?
?
-
NADH-linked enzyme form, no activity with NADPH and NADP+, no activity with L-arabinitol, adonitol or ribitol, dulcitol or galactitol, D-mannitol, and D-sorbitol, no activity with D-sorbose, L-sorbose, D-psicose, and D-fructose
-
-
?
additional information
?
-
-
NADH-linked enzyme form, no activity with NADPH and NADP+, no activity with L-arabinitol, adonitol or ribitol, dulcitol or galactitol, D-mannitol, and D-sorbitol, no activity with D-sorbose, L-sorbose, D-psicose, and D-fructose
-
-
?
additional information
?
-
-
minimal reductive activity also with D-xylulose, D-erythrose and dihydroxyacetone
-
-
?
additional information
?
-
-
no substrate: D-fructose, D-sorbose, L-sorbose, xylitol, D-arabitol, L-arabitol, ribitol, D-sorbitol and galactitol
-
-
?
additional information
?
-
substrate specificity, overview
-
-
?
additional information
?
-
dicarbonyl/L-xylulose reductase is bifunctional
-
-
?
additional information
?
-
-
dicarbonyl/L-xylulose reductase is bifunctional
-
-
?
additional information
?
-
-
no activity in the mitochondrial fraction with D-xylulose, D-sorbose, L-sorbose, L-erythrulose, D-fructose, D-sorbitol, L-arabitol, D-gulitol, D-talitol
-
-
?
additional information
?
-
substrate specificity for dicarbonyl reductase activity, overview
-
-
?
additional information
?
-
-
substrate specificity for dicarbonyl reductase activity, overview
-
-
?
additional information
?
-
substrate specificity for dicarbonyl reductase activity, overview
-
-
?
additional information
?
-
-
substrate specificity for dicarbonyl reductase activity, overview
-
-
?
additional information
?
-
substrate specificity for dicarbonyl reductase activity, overview
-
-
?
additional information
?
-
substrate specificity for dicarbonyl reductase activity, overview
-
-
?
additional information
?
-
-
substrate specificity for dicarbonyl reductase activity, overview
-
-
?
additional information
?
-
-
minimal oxidative activity with D-arabitol, mannitol, 1,2-propanediol and 2,3-butanediol
-
-
?
additional information
?
-
substrate specificity for dicarbonyl reductase activity, overview
-
-
?
additional information
?
-
-
the size and hydrophobicity of the amino acid residues involved in substrate recognition, i.e. Q137, L143, H146, N190, and W191, is important, mutants N190V, N190V/W191S, Q137M/L143F/H146L, and N190V/W191S/Q137M/L143F/H146L show reductive activity with 4-nitroacetophenone, 5beta-androstane-3,17-dione, 5beta-androstan-17beta-ol-3-one, and 5beta-androstane-3alpha,17beta-diol, overview
-
-
?
additional information
?
-
substrate specificity in oxidation and reduction reactions, overview. No activity with D-mannitol, D-sorbitol, D-xylose, or D-fructose as substrates. D-Xylulose is a poor substrate. Enzyme RpLXR exhibits not only a L-xylulose reductase activity but also a strong dicarbonyl reductase activity
-
-
-
additional information
?
-
-
substrate specificity in oxidation and reduction reactions, overview. No activity with D-mannitol, D-sorbitol, D-xylose, or D-fructose as substrates. D-Xylulose is a poor substrate. Enzyme RpLXR exhibits not only a L-xylulose reductase activity but also a strong dicarbonyl reductase activity
-
-
-
additional information
?
-
substrate specificity in oxidation and reduction reactions, overview. No activity with D-mannitol, D-sorbitol, D-xylose, or D-fructose as substrates. D-Xylulose is a poor substrate. Enzyme RpLXR exhibits not only a L-xylulose reductase activity but also a strong dicarbonyl reductase activity
-
-
-
additional information
?
-
-
substrate specificity in oxidation and reduction reactions, overview. No activity with D-mannitol, D-sorbitol, D-xylose, or D-fructose as substrates. D-Xylulose is a poor substrate. Enzyme RpLXR exhibits not only a L-xylulose reductase activity but also a strong dicarbonyl reductase activity
-
-
-
additional information
?
-
substrate specificity, overview. No activity with L-xylo-3-hexulose, D-sorbose, D-ribitol, D-arabitol, or L-arabitol
-
-
?
additional information
?
-
-
substrate specificity, overview. No activity with L-xylo-3-hexulose, D-sorbose, D-ribitol, D-arabitol, or L-arabitol
-
-
?
additional information
?
-
substrate specificity, overview. No activity with L-xylo-3-hexulose, D-sorbose, D-ribitol, D-arabitol, or L-arabitol
-
-
?