| Recognition site | C↑CWWGG
GGWWC↓C |
| Source | Bacillus stearothermophilus T1 |
| 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 60°C in a total reaction volume of 50 μl. |
| Optimal SE-buffer | 2K (10 mM Tris-HCl (pH 7.6 at 25°C); 10 mM MgCl2; 200 mM KCl; 1 mM DTT.) |
| Enzyme activity (%) | | B | G | O | W | Y | Rose | | 10 - 25 | 25 - 50 | 25 - 50 | 75 - 100 | 10 - 25 | 100 |
|
| Optimal temperature | 60oC |
| Storage conditions | 10 mM Tris-HCl (pH 7.5); 50 mM KCl; 0.1 mM EDTA; 7 mM 2-mercaptoethanol; 200 μg/ml BSA; 50% glycerol; Store at -20°C. |
| Ligation | After 20-fold overdigestion with enzyme more than 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 60°C.
|
| Reagents Supplied with Enzyme |
10 X SE-buffer 2K |
| Methylation sensitivity | not tested |
| Inactivation 20 minutes under | 80oC |
| Notes | High enzyme concentration may result in star activity |
| Quality control | Restriction Endonucleases: Quality Control |
| MSDS: | Download MSDS as PDF |
| References: | Serov, G.D., Tereshenko, T.A., Puchkova, L.I., Rechkunova N.I., Degtyarev, S.K., Unpublished observations.
|
Theoretical diagrams of DNA digestion by this enzyme for the most known DNA substrates:
To view the fragments length values please point mouse cursor over diagram |
M - ladder, 1 - Adeno-2 DNA, 2 - Lambda DNA, 3 - T7 DNA, 4 - pUC19, 5 - pBR322
|