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Literature summary extracted from

  • Ebbighausen, H.; Giffhorn, F.
    A novel mechanism involved in the metabolism of the tartaric acid stereoisomers in Rhodopseudomonas sphaeroides: enzymatic conversion of meso-tartaric acid to D(-)-glyceric acid and CO2 (1984), Arch. Microbiol., 138, 338-344.
No PubMed abstract available

Organism

EC Number Organism UniProt Comment Textmining
1.1.1.83 Cereibacter sphaeroides
-
 bifunctional L(+)-tartrate dehydrogenase-D(+)-malate dehydrogenase,decarboxylating, EC 1.1.1.93/EC 1.1.1.83
-
1.1.1.93 Cereibacter sphaeroides
-
 bifunctional L-tartrate dehydrogenase/D-malate dehydrogenase (decarboxylating), EC 1.1.1.93/EC 1.1.1.83
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.1.1.93 1.88
-
-
 Cereibacter sphaeroides

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.1.1.83 (R)-malate + NAD+
-
 Cereibacter sphaeroides pyruvate + CO2 + NADH
-
 ?
1.1.1.83 additional information bifunctional L(+)-tartrate dehydrogenase (decarboxylating) EC 1.1.1.93/EC 1.1.1.83 also catalyzes nonoxidative decarboxylation of L-tartrate Cereibacter sphaeroides ?
-
 ?
1.1.1.93 L-tartrate + NAD+
-
 Cereibacter sphaeroides oxaloglycolate + NADH + H+
-
 ?

Cofactor

EC Number Cofactor Comment Organism Structure
1.1.1.83 NAD+
-
 Cereibacter sphaeroides
1.1.1.93 NAD+ cofactor Cereibacter sphaeroides