| Recognition site | GC↑GGCCGC
CGCCGG↓CG |
| Source | Curtobacterium citreus N |
| Assayed on | Adenovirus-2 DNA |
| Unit definition | One unit of the enzyme is the amount required to hydrolyze 1 μg of Adenovirus-2 DNA in 1 hour at 37°C in a total reaction volume of 50 μl. |
| Optimal SE-buffer | Y (33 mM Tris-acetate (pH 7.9 at 25°C); 10 mM magnesium acetate; 66 mM potassium acetate; 1 mM DTT.) |
| Enzyme activity (%) | | B | G | O | W | Y | Rose | | 25 - 50 | 50 - 75 | 75 - 100 | 75 - 100 | 100 | 100 |
|
| Optimal temperature | 37oC |
| Storage conditions | 10 mM Tris-HCl (pH 7.5); 100 mM NaCl; 0,1 mM EDTA; 7 mM 2-mercaptoethanol; 200 μg/ml BSA; 50% glycerol. Store at -20°C. |
| Ligations | After 5-fold overdigestion with enzyme about 95% of the DNA fragments can be ligated and recut. |
| Non-specific hydrolisis | No nonspecific activity was detected after incubation of 1 μg of DNA Ad-2 with 10 u.a. of enzyme for 16 hours at 37°C.
|
| Reagents Supplied with Enzyme |
10 X SE-buffer Y.
For E203T and E204T an additional 10X SE-buffer ROSE is supplied.
|
| Methylation sensitivity | Blocked by CG methylation. |
| Inactivation 20 minutes under | 65oC |
| Notes | High enzyme concentration may result in star activity. |
| Quality control | Restriction Endonucleases: Quality Control |
| MSDS: | Download MSDS as PDF |
| References: | Verchozina, V.A., Degtyarev, S.Kh. Gene 157: 99-100 (1995).
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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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