EC Number   |
Storage Stability |
|---|
    2.3.1.16 | -20°C, 50% glycerol, stable |
| 2.3.1.16 | -20°C, glycerol, several weeks |
| 2.3.1.16 | -76°C, 0.2 M potassium phosphate, pH 6.6, 25% v/v glycerol, 10 mM 2-mercaptoethanol, stable for months |
| 2.3.1.16 | -80°C, wild-type and mutant enzymes H352E, H352A, H352K and H352Y, stable for at least 3 months |
| 2.3.1.16 | 25°C, 0.75 M Tris-HCl, pH 8.1, 25% v/v glycerol, 10 mM 2-mercaptoethanol, stable for days |
| 2.3.1.16 | frequent freeze and thaw results in a gradual loss of activity |
| 2.3.1.16 | in the absence of both cystamine and cysteamine isoform KAT2 spontaneously inactivates with a half-life |
| 2.3.1.16 | of 2.6 h |
