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Literature summary for 1.1.1.67 extracted from

  • Shao, Z.; Zhang, P.; Li, Q.; Wang, X.; Duan, D.
    Characterization of mannitol-2-dehydrogenase in Saccharina japonica: evidence for a new polyol-specific long-chain dehydrogenases/reductase (2014), PLoS ONE, 9, e97935.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
NaCl the enzyme displays a 4.37fold decrease of activity in 600 mM and about 1000fold decrease of activity in 1000 mM NaCl Saccharina japonica
Zn2+
-
Saccharina japonica

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol
-
Saccharina japonica 5829
-

Metals/Ions

Metals/Ions Comment Organism Structure
additional information the enzyme is metal ion-independent Saccharina japonica

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
74300
-
-
Saccharina japonica
115000
-
-
Saccharina japonica

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
D-fructose + NADH + H+ Saccharina japonica
-
D-mannitol + NAD+
-
?

Organism

Organism UniProt Comment Textmining
Saccharina japonica R9UHL6
-
-

Source Tissue

Source Tissue Comment Organism Textmining
sporophyte
-
Saccharina japonica
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-fructose + NADH + H+
-
Saccharina japonica D-mannitol + NAD+
-
?

Subunits

Subunits Comment Organism
? x * 115000, recombinant enzyme, SDS-PAGE Saccharina japonica
? x * 74300, calculated from amino acid sequence Saccharina japonica

Synonyms

Synonyms Comment Organism
M2DH
-
Saccharina japonica
mannitol-2-dehydrogenase
-
Saccharina japonica

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
35
-
-
Saccharina japonica

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
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 Saccharina japonica

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.5
-
-
Saccharina japonica

pH Range

pH Minimum pH Maximum Comment Organism
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 Saccharina japonica

Cofactor

Cofactor Comment Organism Structure
NADH dependent on Saccharina japonica

pI Value

Organism Comment pI Value Maximum pI Value
Saccharina japonica calculated from amino acid sequence
-
5.4