货号: | R0176 |
保存条件: | -20 |
规格: | V S L |
DpnI R0176L S V
R0176L | DpnI | 5,000 units |
R0176S | DpnI | 1,000 units |
R0176V | DpnI | 500 units |
Description
Product Source
An E. coli strain that carries the DpnI gene from Diplococcus pneumoniae G41 (S. Lacks).Reagents Supplied
The following reagents are supplied with this product:
Store at (°C) | Concentration | |
CutSmart™ Buffer | -20 | 10X |
Properties and Usage
Unit Definition
One unit is defined as the amount of enzyme required to digest 1 µg of pBR322 DNA (dam methylated) in 1 hour at 37°C in a total reaction volume of 50 µl.Reaction Conditions
1X CutSmart™ Buffer
Incubate at 37°C
1X CutSmart™ Buffer:
50 mM Potassium Acetate
20 mM Tris-acetate
10 mM Magnesium Acetate
100 μg/ml BSA
pH 7.9 @ 25°C
Activity in NEBuffers
NEBuffer 1.1: 100%NEBuffer 2.1: 100%
NEBuffer 3.1: 75%
CutSmart™ Buffer: 100%
Diluent Compatibility
- Diluent B
Storage Temperature
-20°CStorage Conditions
10 mM Tris-HCl
300 mM NaCl
1 mM DTT
0.1 mM EDTA
500 μg/ml BSA
50% Glycerol
pH 7.4 @ 25°C
Heat Inactivation
80°C for 20 minMethylation Sensitivity
dam methylation: Not Sensitive
dcm methylation: Not Sensitive
CpG Methylation: Blocked by Overlapping
Notes
- DpnI cleaves only when its recognition site is methylated. DNA purified from a dam+ strain will be a substrate for DpnI.