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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

Reaction

xylitol
+
NADP+
=
L-xylulose
 +
NADPH
 +
H+

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

ECTree

     1 Oxidoreductases
         1.1 Acting on the CH-OH group of donors
             1.1.1 With NAD+ or NADP+ as acceptor
                1.1.1.10 L-xylulose reductase

Specific Activity

Specific Activity on EC 1.1.1.10 - L-xylulose reductase

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.026
-
crude enzyme extract, induced cells, pH 8.0, 40°C
0.23 - 0.32
-
xylitol dehydrogenase activity
1
-
substrate xylitol, pH 7.0, 22°C
1.4
-
substrate ribulose, pH 7.0, 22°C
1.8
-
substrate L-xylulose, pH 7.0, 22°C
14.11 - 15.29
-
recombinant strains harboring genes Xr and mutated XDH, pH and temperature not specified in the publication
143
purified native enzyme, L-xylulose reductase activity
200
-
L-xylulose reduction, NADPH
33
-
xylitol oxidation, NADP+
53.9
purified recombinant RpLXR enzyme, reduction of L-xylulose with NADPH as cofactor, pH 7.0, 25°C
57.8
purified recombinant RpLXR enzyme, oxidation of xylitol with NADP+ as cofactor, pH 9.6, 25°C
642
purified native enzyme, L-xylulose reductase activity
77.3
purified native RpLXR enzyme, oxidation of xylitol with NADP+ as cofactor, pH 9.6, 25°C