1.1.1.56: ribitol 2-dehydrogenase

This is an abbreviated version, for detailed information about ribitol 2-dehydrogenase, go to the full flat file.

Reaction

ribitol
+
NAD+
=
D-ribulose
+
NADH
+
H+

Synonyms

adonitol dehydrogenase, NAD+-dependent ribitol dehydrogenase, RDH, ribitol dehydrogenase A, ribitol dehydrogenase B, ribitol dehydrogenase D, ribitol-specific dehydrogenase, ribitol: NAD+ 2-oxidoreductase

ECTree

     1 Oxidoreductases
         1.1 Acting on the CH-OH group of donors
             1.1.1 With NAD+ or NADP+ as acceptor
                1.1.1.56 ribitol 2-dehydrogenase

pH Range

pH Range on EC 1.1.1.56 - ribitol 2-dehydrogenase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
6
-
sugar reduction
8
-
50% of maximal activity
9 - 11
-
the enzyme shows about 25% activity at pH 9.0, while at pH 10.5 and 11.0 the activity is 85.6 and 68.11% respectively of that at pH 10.0
9.5 - 10.5
-
alcohol oxidation
10.7
-
50% of maximal activity