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1.1.1.303: diacetyl reductase [(R)-acetoin forming]

This is an abbreviated version!
For detailed information about diacetyl reductase [(R)-acetoin forming], go to the full flat file.

Reaction

(R)-acetoin
+
NAD+
=
diacetyl
+
NADH
+
H+

Synonyms

(R,R)-BDH, (R,R)-butane-2,3-diol dehydrogenase, (R,R)-butanediol dehydrogenase/diacetyl reductase, acetoin/diacetyl reductase, BdhA, DAR, dudA, EC 1.1.1.5, gutB, More

ECTree

     1 Oxidoreductases
         1.1 Acting on the CH-OH group of donors
             1.1.1 With NAD+ or NADP+ as acceptor
                1.1.1.303 diacetyl reductase [(R)-acetoin forming]

KM Value

KM Value on EC 1.1.1.303 - diacetyl reductase [(R)-acetoin forming]

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
additional information
additional information
Michaelis-Menten kinetics, Arrhenius plots permit the calculation of activation energies of 27 kJ/mol, 41 kJ/mol and 60 kJ/mol for the BDH catalyzed acetoin reductase, diacetyl reductase and butane-2,3-diol dehydrogenase activities, respectively
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