Sorachim
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
  • EC 1.1.1.37
  • 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)

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