1.1.1.11: D-arabinitol 4-dehydrogenase

This is an abbreviated version, for detailed information about D-arabinitol 4-dehydrogenase, go to the full flat file.

Reaction

D-arabinitol
+
NAD+
=
D-xylulose
+
NADH
+
H+

Synonyms

aArDH, arabitol dehydrogenase, D-arabitol dehydrogenase, D-xylulose-forming D-arabitol dehydrogenase, dehydrogenase, D-arabinitol

ECTree

     1 Oxidoreductases
         1.1 Acting on the CH-OH group of donors
             1.1.1 With NAD+ or NADP+ as acceptor
                1.1.1.11 D-arabinitol 4-dehydrogenase

Storage Stability

Storage Stability on EC 1.1.1.11 - D-arabinitol 4-dehydrogenase

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STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
-15C, after ammonium sulfate fractionation, pH 7.0, stable for at least one year without loss in activity, higher activity with potassium phosphate buffer than with glycine-HCl
-
-20C, protein concentration 50 mg/ml, 50% v/v glycerol, stable 3 months, loss of activity less than 50%
-
4C, 100 mM Tris/HCl buffer, 2 mM 2-mercaptoethanol, 50 days
4C, 100 mM Tris/HCl with 2 mM 2-mercaptoethanol for 50 days, 50% loss of activity. Addition of 2-mercaptoethanol is required
frozen after second calcium phosphate gel preparation, stable for 3 years
-