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1.1.1.67: mannitol 2-dehydrogenase

This is an abbreviated version!
For detailed information about mannitol 2-dehydrogenase, go to the full flat file.

Word Map on EC 1.1.1.67

Reaction

D-mannitol
+
NAD+
=
D-fructose
+
NADH
+
H+

Synonyms

alcohol dehydrogenase, zinc-containing, D-mannitol dehydrogenase, M2DH, mannitol 2-dehydrogenase, mannitol dehydrogenase, mannitol-2-dehydrogenase, MDH, mt-dh, MtDH, MtlD, NAD+-dependent mannitol dehydrogenase, NADH-dependent mannitol dehydrogenase, pfMDH, polyol dehydrogenase, PsM2DH, TM0298, TM_0298

ECTree

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

pH Range

pH Range on EC 1.1.1.67 - mannitol 2-dehydrogenase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
4.5 - 7
-
pH 4.5: about 80% of maximal activity, pH 7.0: about 60% of maximal activity, reduction of D-fructose
5.5 - 9.5
about 80% activity at pH 5.5, 100% activity at pH 6.5, about 90% activity at pH 7.5, about 85% activity at pH 8.5, about 70% activity at pH 9.5
6 - 6.5
6 - 9
-
more than 60% of the maximal activity in the pH range 6.0–9.0
6.8 - 8.3
-
pH 6.8: about 20% of maximal activity, pH 8.3: about 55% of maximal activity, oxidation of D-mannitol
8
-
not active above, D-fructose reduction
8 - 9.5
-
-
9 - 9.5