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Literature summary for 1.1.1.67 extracted from

  • Klimacek, M.; Brunsteiner, M.; Nidetzky, B.
    Dynamic mechanism of proton transfer in mannitol 2-dehydrogenase from Pseudomonas fluorescens: mobile GLU292 controls proton relay through a water channel that connects the active site with bulk solvent (2012), J. Biol. Chem., 287, 6655-6667.
    View publication on PubMedView publication on EuropePMC

Protein Variants

Protein Variants Comment Organism
E292A mutation partially disrupts the catalytic cycle. Role for residue Glu292 as a gate in a water chain mechanism of proton translocation. Removal of gatekeeper control in the E292A mutant results in a selective, up to 120fold slowing down of microscopicsteps immediately preceding catalytic oxidation of mannitol, consistent with the notion that formation of the productive enzyme-NAD-mannitol complex is promoted by a corresponding position change of Glu292 Pseudomonas fluorescens

Organism

Organism UniProt Comment Textmining
Pseudomonas fluorescens O08355
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-fructose + NADH + H+
-
Pseudomonas fluorescens D-mannitol + NAD+
-
r
D-mannitol + NAD+
-
Pseudomonas fluorescens D-fructose + NADH + H+
-
r

Synonyms

Synonyms Comment Organism
MtlD
-
Pseudomonas fluorescens