| Recognition site | T↑GTACA
ACATG↓T |
| Source | Bacillus stearothermophillus AU |
| Assayed on | Lambda DNA |
| Unit definition | One unit of the enzyme is the amount required to hydrolyze 1 μg of Lambda DNA in 1 hour at 37°C in a total reaction volume of 50 μl. |
| Optimal SE-buffer | W (10 mM Tris-HCl (pH 8.5 at 25°C); 10 mM MgCl2; 100 mM NaCl; 1 mM DTT.) |
| Enzyme activity (%) | | B | G | O | W | Y | Rose | | 10 - 25 | 50 - 75 | 25 - 50 | 100 | 25 - 50 | 100 |
|
| Optimal temperature | 37oC |
| Storage conditions | 10 mM Tris-HCl (pH 7.5); 100 mM KCl; 0.1 mM EDTA; 7 mM 2-mercaptoethanol; 100 μg/ml BSA; 50% glycerol. Store at -20°C. |
| Ligation | After 20-fold overdigestion with enzyme > 90% of the DNA fragments can be ligated and recut. |
| Non-specific hydrolisis | No nonspecific activity was detected after incubation of 1 μg of Lambda DNA with 40 u.a. of enzyme for 16 hours at 37°C.
|
| Reagents Supplied with Enzyme |
10 X SE-buffer W |
| Methylation sensitivity | not tested |
| Inactivation 20 minutes under | 80oC |
| Quality control | Restriction Endonucleases: Quality Control |
| MSDS: | Download MSDS as PDF |
| References: | Abdurashitov, M.A., Dedkov, V.S., Shinkarenko, N.M., Tomilova, J.E., Degtyarev, S.K.
Unpublished observations (2003)
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