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Literature summary for 1.1.1.37 extracted from

  • Safonova, O.A.; Popova, T.N.; Artyukhov, V.G.; Matasova, L.V.
    Function of cytoplasmic NAD-dependent malate dehydrogenase from rat myocardium under conditions of ischemia (2005), Bull. Exp. Biol. Med., 140, 25-28.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Ca2+ decreases activity under normal and pathological conditions Rattus norvegicus
Cu2+ 0.01-0.4 mM, activity from ischemic tissue decreases more significantly compared to the control Rattus norvegicus
Fe2+
-
Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.04
-
oxaloacetate normal rats Rattus norvegicus
0.05
-
oxaloacetate ischemic rats Rattus norvegicus
0.05
-
NADH normal rats Rattus norvegicus
0.075
-
NADH ischemic rats Rattus norvegicus

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm
-
Rattus norvegicus 5737
-

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
myocardium activity decreases 2.7times in myocardium of rats with experimental ischemia. Ischemic tissue damage is accompanied by changes in activity and kinetic and regulatory characteristics of cytoplasmic NAD-MDH from rat heart. It probably results from conformational changes in the enzyme molecule during generation and activation of reactive oxygen species of free radical processes Rattus norvegicus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
oxaloacetate + NADH + H+
-
Rattus norvegicus (S)-malate + NAD+
-
?

Synonyms

Synonyms Comment Organism
NAD-MDH
-
Rattus norvegicus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7 8.2 reduiction of oxaloacetate, enzyme from ischemic rats Rattus norvegicus
7.2 7.8 reduction of oxaloacetate, enzyme from normal rats Rattus norvegicus

Cofactor

Cofactor Comment Organism Structure
NADH
-
Rattus norvegicus