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Literature summary for 1.1.1.10 extracted from

  • Hollmann, S.; Touster, O.
    The L-xylulose-xylitol enzyme and other polyol dehydrogenases of guinea pig liver mitochondria (1957), J. Biol. Chem., 225, 87-102.
    View publication on PubMed

General Stability

General Stability Organism
inactivation during dialysis Cavia porcellus

Inhibitors

Inhibitors Comment Organism Structure
iodoacetate complete inhibition of L-xylulose reductive activity at 5 mM Cavia porcellus

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+
-
Cavia porcellus

Organism

Organism UniProt Comment Textmining
Cavia porcellus
-
guinea pig
-

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Cavia porcellus
-

Storage Stability

Storage Stability Organism
2°C, aqueous solution, many weeks Cavia porcellus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-xylulose + NADPH + H+
-
Cavia porcellus L-xylitol + NADP+
-
r
xylitol + NADP+
-
Cavia porcellus L-xylulose + NADPH + H+
-
r

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
20 min stable Cavia porcellus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
approximately Cavia porcellus

pH Stability

pH Stability pH Stability Maximum Comment Organism
4
-
2°C, 2 h stable Cavia porcellus
9
-
room temperature, several h stable Cavia porcellus

Cofactor

Cofactor Comment Organism Structure
NAD+ much less effective than NADP+ Cavia porcellus
NADP+ much more effective than NAD+ Cavia porcellus