Product info: Bme18 I


Name
Bme18 I  
Cat. #E029E030
Package, u.a.10005000
Concentration, u.a./ml5000-200005000-20000

Recognition site
GGWCC
CCWGG
SourceBacillus megaterium 18
Assayed onLambda DNA
Unit definitionOne 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.
Optimal SE-bufferO (50 mM Tris-HCl (pH 7.6 at 25°C); 10 mM MgCl2; 100 mM NaCl; 1 mM DTT.)
Enzyme activity (%)
BGOWYRose
10 - 2525 - 5010075 - 10010 - 2580
Optimal temperature
37oC
Storage conditions10 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.
LigationsAfter 10-fold overdigestion with enzyme more than 90% 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 20 u.a. of enzyme for 16 hours at 37°C.
Reagents Supplied with Enzyme 10 X SE-buffer O
Methylation sensitivityCleaved of DNA is impaired by overlapping dcm-methylation (CmCWGG): GGWCCWGG.
Inactivation 20 minutes under
65oC
Quality control
Restriction Endonucleases: Quality Control
MSDS:Download MSDS as PDF
References:Degtyarev S.K., Rechkunova N.I., Grinev A.A., Dedkov V.S. Izv. Sib. Otd. Akad. Nauk SSSR 15: 25-26 (1989).
 Chernukhin V.A, Abdurashitov M.A., Tomilov V.N., Gonchar D.A., Degtyarev S.Kh. Comparative analysis of mouse chromosomal DNA digestion with restriction endonucleases in vitro and in silico // "Ovchinnikov bulletin of biotechnology and physical and chemical biology" V.3, No 4, pp 19-27, 2007
Theoretical diagrams of DNA digestion by this enzyme for the most known DNA substrates:

To view the fragments length values please point mouse cursor over diagram
Fragment lengths
M12345M

M - ladder, 1 - Adeno-2 DNA, 2 - Lambda DNA, 3 - T7 DNA, 4 - pUC19, 5 - pBR322