Product info: Psp6 I

Psp6 IBlocked by 
C(5mC)WGG methylation  
Cat. #E453E454
Package, u.a.100500
Concentration, u.a./ml1000-30001000-3000

Recognition site
SourcePseudomonas species 6
Assayed onLambda DNA (dcm-)
Unit definitionOne unit of the enzyme is the amount required to hydrolyze 1 μg of Lambda DNA (dcm-) in 1 hour at 55°C in a total reaction volume of 50 μl.
Optimal SE-bufferB (10 mM Tris-HCl (pH 7.6 at 25°C); 10 mM MgCl2; 1 mM DTT.)
Enzyme activity (%)
10050 - 7510 - 2525 - 5075 - 10010
Optimal temperature
Storage conditions10 mM Tris-HCl (pH 7.5); 100 mM KCl; 0.1 mM EDTA; 7 mM 2-mercaptoethanol; 200 μg/ml BSA; and 50% glycerol.
Store at -20°C.
LigationAfter 3-fold overdigestion with enzyme 95% of the DNA fragments can be ligated and recut.
Non-specific hydrolisisNo nonspecific activity was detected after incubation of 1 μg of Lambda DNA with 4 u.a. of enzyme for 16 hours at 37°C.
Reagents Supplied with Enzyme 10 X SE-buffer B
Methylation sensitivityBlocked by overlapping Dcm methylation(CmCWGG): CCWGG.
Inactivation 20 minutes under
Quality control
Restriction Endonucleases: Quality Control
MSDS:Download MSDS as PDF
References:Dedkov, V.S., Tomilova, J.E., Kileva, E.V., Degtyarev, S.K. Unpublished observations. (2002)
 V.S. Dedkov, N.A. Mikhnenkova, L.P. Vlasenko, J.E. Tomilova, J.G.Kashirina, D.A. Gonchar, S.Kh. Degtyarev Restriction Endonuclease AjnI from Acinetobacter johnsonii R2, an Isoschizomer of EcoRII, recognizes 5'- CCWGG-3' and cleaves dcm-methylated sites // BIOTEHNOLOGIA (Russia) No. 3, pp. 19-24, 2004