Bsp13 I

Enzyme nameBsp13 I
PrototypeBspMII
Known analogsAccIII, Aor13HI, BlfI, BseAI, BspEI, BspMII, Kpn2I, MroI
SKUSE-E183
Turbo versionNot available
High-concentration versionNot available
Restriction typeType IIPiType IIP enzymes are classical Type II restriction enzymes with palindromic recognition sequences and symmetric cleavage sites.
Recognition site
5'… T▼CCGGA …3'
3'… AGGCC▲T …5'
SourceBacillus species 13
Optimal bufferSE-buffer 2K (10 mM Tris-HCl (pH 7.6 at 25°C); 10 mM MgCl2; 200 mM KCl; 1 mM DTT.)
Optimal temperature50 °C
Inactivation temperature65 °C
Buffer activity
BGOWYROSE
2550755005
Unit definitionOne unit of the enzyme is the amount required to hydrolyze 1 μg of Lambda DNA (dam-) in 1 hour at 50°C in a total reaction volume of 50 μl.
Assayed onLambda DNA (dam-)
Storage conditions10 mM Tris-HCl (pH 7.5); 50 mM KCl; 0.1 mM EDTA; 7 mM 2-mercaptoethanol; 200 μg/ml BSA; 50% glycerol; Store at -20°C.
LigationAfter 20-fold overdigestion with enzyme more than 90% of the DNA fragments can be ligated and recut.
Nonspecific hydrolysisNo nonspecific activity was detected after incubation of 1 μg of Lambda DNA with 40 u.a. of enzyme for 16 hours at 50°C.
Methylation sensitivityBlocked by overlapping Dam methylation (G m ATC) TCCG GA TC and GA TC CGGA.
Reagents supplied with enzyme10 X SE-buffer 2K
References
  1. Unpublished data Dedkov, V.S., Rechkunova, N.I., Degtyarev, S.Kh Unpublished observations.
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