SibEnzyme restriction enzymes database

AspLE I

Enzyme name AspLE I
Prototype HhaI
SKU SE-E221
Turbo version Available
High-concentration version Not available
Recognition site
5'… GCGC …3'
3'… CGCG …5'
Source Arthrobacter species LE3860
Optimal buffer SE-buffer O
Optimal temperature 37 °C
Inactivation temperature не инактивируется
Buffer activity
BGOWYROSE
10751005025100
Unit definition One unit of the enzyme is the amount required to hydrolyze 1 μg of Lambda DNA in 1 hour at 37°C in a total reaction volume of 50 μl.
Assayed on Lambda DNA
Storage conditions 10 mM Tris-HCl (pH 7.5); 100 mM NaCl; 0.1 mM EDTA; 7 mM 2-mercaptoethanol; 100 μg/ml BSA; 50% glycerol. Store at -20°C.
Ligation After 10-fold overdigestion with enzyme more than 90% of the DNA fragments can be ligated and recut.
Nonspecific hydrolysis No nonspecific activity was detected after incubation of 1 μg of Lambda DNA with 20 u.a. of enzyme for 16 hours at 37°C.
Methylation sensitivity Blocked by 5'-G(5mC)GC-3'/3-CG(5mC)G-5' methylation. Not blocked by 5'-GCG(5mC)-3'/3`-(5mC)GCG-5` or 5'-GCG(5mC)-3'/3'-CGCG-5'methylation. Cut hemimethylated site: 5'-G(5mC)GC-3'/3'-CGCG-5'
Supplied with enzyme 10 X SE-buffer O
Notes
References
  1. Vysotskaya, E.M., Gonchar, D.A., Shevchenko, A.V., Abdurashitov, M.A., Degtyarev, S.Kh. Unpublished observations (1998).

AspLE I

Enzyme name AspLE I
Prototype HhaI
SKU SE-E221
Turbo version Available
High-concentration version Not available
Recognition site
5'… GCGC …3'
3'… CGCG …5'
Source Arthrobacter species LE3860
Optimal buffer SE-buffer O
Optimal temperature 37 °C
Inactivation temperature не инактивируется
Buffer activity
BGOWYROSE
10751005025100
Unit definition One unit of the enzyme is the amount required to hydrolyze 1 μg of Lambda DNA in 1 hour at 37°C in a total reaction volume of 50 μl.
Assayed on Lambda DNA
Storage conditions 10 mM Tris-HCl (pH 7.5); 100 mM NaCl; 0.1 mM EDTA; 7 mM 2-mercaptoethanol; 100 μg/ml BSA; 50% glycerol. Store at -20°C.
Ligation After 10-fold overdigestion with enzyme more than 90% of the DNA fragments can be ligated and recut.
Nonspecific hydrolysis No nonspecific activity was detected after incubation of 1 μg of Lambda DNA with 20 u.a. of enzyme for 16 hours at 37°C.
Methylation sensitivity Blocked by 5'-G(5mC)GC-3'/3-CG(5mC)G-5' methylation. Not blocked by 5'-GCG(5mC)-3'/3`-(5mC)GCG-5` or 5'-GCG(5mC)-3'/3'-CGCG-5'methylation. Cut hemimethylated site: 5'-G(5mC)GC-3'/3'-CGCG-5'
Supplied with enzyme 10 X SE-buffer O
Notes
References
  1. Vysotskaya, E.M., Gonchar, D.A., Shevchenko, A.V., Abdurashitov, M.A., Degtyarev, S.Kh. Unpublished observations (1998).