Reference: MAD-322

Malate Dehydrogenase recombinant

Malate Dehydrogenase recombinant1 (s)-malate: NAD+ oxydoreductase EC 1.1.1.37

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DESCRIPTION

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Product name (s)-malate: NAD⁺ oxydoreductase
Appearance: White amorphous powder lyophilized
Activity: > 60 U/mg powder
Contaminants: Glutamate oxaloacetate transaminase ≤ 1.0×10^-3%
Lactate dehydrogenase ≤ 1.0×10^-3%
NADH oxidase ≤ 1.0×10^-4 %
Stability: Stable at - 20℃ for at least 12 months
Molecular weight: Approx. 140,000
Isoelectric point: pH 4.8±0.1
Michaelis constants: 5.4×10^-5M (L-Malate), 5.0×10^-6 M (Oxaloacetate), 8.1×10^-6M (NADH)
Inhibitors: Hg²⁺
Optimum pH: 8.0
Optimum temperature: 70 ℃
pH Stability: pH 3.0 - 9.0 (25 ℃, 20hr)
Thermal stability: Below 70 ℃ (pH 7.5, 15min)
EC# 1.1.1.37

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