BseP I

Description

Recognition site and hydrolysis position:

Source: Bacillus stearothermophilus P
Unit definition:
One unit of the enzyme is the amount required to hydrolyze 1 μg of Lambda DNA in 1 hour at 50°C in a total reaction volume of 50 μl.
Assayed on:
Lambda DNA
Optimal SE-buffer: SE-buffer G
Enzyme activity (%):

Storage conditions: 10 mM Tris-HCl (pH 7.5); 50 mM KCl; 0.1 mM EDTA; 10 mM 2-mercaptoethanol; 200 μg/ml BSA; 50% glycerol; Store at -20°C.
Ligations:
After 5-fold overdigestion with enzyme 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 10 u.a. of enzyme for 16 hours at 50°C. Reagents Supplied with Enzyme 10 X SE-buffer G
Reagents Supplied with Enzyme:
Methylation sensitivity: Blocked by CG methylation.
Notes:
References:
Langdale, J.A., Myers, P.A., Roberts, R.J. Unpublished observations (1992).