L3379
L-Lactic Dehydrogenase isoenzymes LDH-1 (H4) and LDH-2 (H3M) from human erythrocytes
Type XII, ammonium sulfate suspension, 300-500 units/mg protein
Synonym(s):
(S)-Lactate: NAD+ oxidoreductase, L-LDH, Human lactate dehydrogenase isoenzyme 1, LAD, LD
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About This Item
type
Type XII
form
ammonium sulfate suspension
specific activity
300-500 units/mg protein
foreign activity
pyruvate kinase, essentially free
storage temp.
2-8°C
Gene Information
human ... LDHA(3939), LDHB(3945)
Biochem/physiol Actions
Also catalyzes the oxidation of other L-2-hydroxymonocarboxylic acids.
Physical form
Suspension in 2.1 M (NH4)2SO4 solution, pH 6.0
Analysis Note
Protein determined by biuret.
Other Notes
One unit will reduce 1.0 μmole of pyruvate to L-lactate per min at pH 7.5 at 37 °C.
Regulatory Information
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