1.1.1.93: tartrate dehydrogenase

This is an abbreviated version, for detailed information about tartrate dehydrogenase, go to the full flat file.

Reaction

Tartrate
+
NAD+
=
Oxaloglycolate
 +
NADH
 +
H+

Synonyms

dehydrogenase, tartrate, mesotartrate dehydrogenase, TDH

ECTree

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

pH Range

pH Range on EC 1.1.1.93 - tartrate dehydrogenase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
6 - 7.8
-
pH 6: about 40% of activity maximum, pH 7.8: about 80% of activity maximum, dihydroxyfumarate + NADH
7 - 9
-
at pH 7 and pH 9: about 50% of activity maximum, mesotartrate + NAD+
7 - 10.6
-
at pH 7.0 and pH 10.6: 50% of activity maximum
additional information
-
discussion of the pH-rate profile of the reaction with D-malate or (+)-tartrate, the pH dependence of the pyruvate/malate ratio is studied