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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

Temperature Range

Temperature Range on EC 1.1.1.67 - mannitol 2-dehydrogenase

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TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
20 - 40
-
20°C: about 85% of maximal activity, 40°C: about 70% of maximal activity, reduction of D-fructose
20 - 45
-
-
20 - 50
about 40% activity at 20°C, about 50% activity at 25°C, about 70% activity at 30°C, 100% activity at 35°C, about 98% activity at 40°C, about 90% activity at 45°C, about 30% activity at 50°C
80 - 95
-
more than 60% of the maximal activity between 80 and 95°C
90 - 120
MtDH retains 63% of its activity at 120°C but shows no detectable activity at 25°C
95 - 120
retains 63% of its activity at 120°C but shows no detectable activity at room temperature