EC Number |
Storage Stability |
---|
2.6.1.7 | -20°C, at protein concentrations above 0.6 mg/ml, 0.02 mM pyridoxal phosphate, 0.01% mercaptoethanol, several weeks, no loss of activity |
2.6.1.7 | -20°C, in 10 mM phosphate buffer, pH 7, 50% glycerol, at least 2 months |
2.6.1.7 | -80°C, isolated KAT II, no noticeable decrease in specific activity |
2.6.1.7 | 4°C, crystalline enzyme as suspension in 70% saturated ammonium sulfate, pH 7.2, more than 6 months |
2.6.1.7 | freezing and thawing do not alter the activity |
2.6.1.7 | full activity after 12 month at -80°C, 50 mM HEPES/NaOH, pH 7.5, 100 mM NaCl |