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KroN I
| Enzyme name | KroN I | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Prototype | NaeI | ||||||||||||
| SKU | SE-E599 | ||||||||||||
| Turbo version | Not available | ||||||||||||
| High-concentration version | Not available | ||||||||||||
| Recognition site | 5'… GCC▼GGC …3'
3'… CGG▲CCG …5'
|
||||||||||||
| Source | Kocurea rosea56 | ||||||||||||
| Optimal buffer | SE-buffer B | ||||||||||||
| Optimal temperature | 37 °C | ||||||||||||
| Inactivation temperature | 80 °C | ||||||||||||
| Buffer activity |
|
||||||||||||
| Unit definition | One unit of the enzyme is the amount required to hydrolyze 1 μg of pSXH7 DNA in 1 hour at 37°C in a total reaction volume of 50 μl. | ||||||||||||
| Assayed on | Plasmid DNA pSXH7 (13,092 bp). pSXH7 was constructed by ligation of the pUC19/BamHI vector with a BstXI fragment of genomic DNA from Sporosarcina species 9 (GC content 70–76%). The plasmid contains 42 recognition sites for the restriction endonuclease KroNI. | ||||||||||||
| Storage conditions | 20 mM Tris-HCl (pH 7.5); 200 mM NaCl; 0.1 mM EDTA; 100 μg/ml BSA; 7 mM 2-mercaptoethanol; 50% glycerol; Store at -20°C; Shelf life: 2 years. | ||||||||||||
| Ligation | After 10-fold overdigestion with enzyme more than 90% of the DNA fragments can be ligated and recut | ||||||||||||
| Nonspecific hydrolysis | The pattern of specific DNA cleavage is unchanged after incubation of 1 μg of DNA with 4 units of the enzyme for 16 hours at 37°C. | ||||||||||||
| Methylation sensitivity | Blocked by CpG methylation at the sequence 5′-GC(5mC)GGC-3′ / 3′-CGG(5mC)CG-5′. | ||||||||||||
| Supplied with enzyme | |||||||||||||
| Notes | After incubation with 2 units of the enzyme for 3 hours, no nonspecific cleavage of single- or double-stranded oligonucleotides is observed. Efficient DNA hydrolysis by the enzyme requires two or more recognition sites. |
KroN I
| Enzyme name | KroN I | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Prototype | NaeI | ||||||||||||
| SKU | SE-E599 | ||||||||||||
| Turbo version | Not available | ||||||||||||
| High-concentration version | Not available | ||||||||||||
| Recognition site | 5'… GCC▼GGC …3'
3'… CGG▲CCG …5'
|
||||||||||||
| Source | Kocurea rosea56 | ||||||||||||
| Optimal buffer | SE-buffer B | ||||||||||||
| Optimal temperature | 37 °C | ||||||||||||
| Inactivation temperature | 80 °C | ||||||||||||
| Buffer activity |
|
||||||||||||
| Unit definition | One unit of the enzyme is the amount required to hydrolyze 1 μg of pSXH7 DNA in 1 hour at 37°C in a total reaction volume of 50 μl. | ||||||||||||
| Assayed on | Plasmid DNA pSXH7 (13,092 bp). pSXH7 was constructed by ligation of the pUC19/BamHI vector with a BstXI fragment of genomic DNA from Sporosarcina species 9 (GC content 70–76%). The plasmid contains 42 recognition sites for the restriction endonuclease KroNI. | ||||||||||||
| Storage conditions | 20 mM Tris-HCl (pH 7.5); 200 mM NaCl; 0.1 mM EDTA; 100 μg/ml BSA; 7 mM 2-mercaptoethanol; 50% glycerol; Store at -20°C; Shelf life: 2 years. | ||||||||||||
| Ligation | After 10-fold overdigestion with enzyme more than 90% of the DNA fragments can be ligated and recut | ||||||||||||
| Nonspecific hydrolysis | The pattern of specific DNA cleavage is unchanged after incubation of 1 μg of DNA with 4 units of the enzyme for 16 hours at 37°C. | ||||||||||||
| Methylation sensitivity | Blocked by CpG methylation at the sequence 5′-GC(5mC)GGC-3′ / 3′-CGG(5mC)CG-5′. | ||||||||||||
| Supplied with enzyme | |||||||||||||
| Notes | After incubation with 2 units of the enzyme for 3 hours, no nonspecific cleavage of single- or double-stranded oligonucleotides is observed. Efficient DNA hydrolysis by the enzyme requires two or more recognition sites. |