| Recognition site | T↑CCGGA
AGGCC↓T |
| Source | Bacillus species 13 |
| Assayed on | Lambda DNA (dam-) |
| Unit | One unit of the enzyme is the amount required to hydrolyze 1 μg of Lambda DNA (dam-) in 1 hour at 50°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 | | 25 - 50 | 50 - 75 | 75 - 100 | 50 - 75 | 0 - 10 |
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| Optimal temperature | 50oC |
| Storage conditions | 10 mM Tris-HCl (pH 7.5); 200 mM KCl; 0.1 mM EDTA; 7 mM 2-mercaptoethanol; 200 μg/ml BSA; 50% glycerol; Store at -20°C. |
| Ligations | After 10-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 20 u.a. of enzyme for 16 hours at 50°C.
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| Reagents Supplied with Enzyme |
10 X SE-buffer 2K |
| Methylation sensitivity | Blocked by overlapping Dam methylation (GmATC): TCCGGATC and GATCCGGA. |
| Inactivation 20 minutes under | 65oC |
| MSDS: | Download MSDS as PDF |
| References: | Dedkov, V.S., Rechkunova, N.I., Degtyarev, S.Kh. Unpublished observations.
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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
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