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SibEnzyme Ltd. :: Display product information: BstMA I
Name
BstMA I
Catalog numberE291E292
Package, u.a.200010000
Concentration, u.a./ml30000-10000030000-100000

Recognition siteGTCTC(N)1^
CAGAG(N)5^
Methylation sensitivitynot tested
OriginBacillus stearothermophilus MA
Storage conditions10 mM Tris-HCl (pH 7.5); 100 mM NaCl; 0.1 mM EDTA; 7 mM 2-mercaptoethanol; 100 ug/ml BSA; 50% glycerol; Store at -20C.
Assayed onLambda DNA
LigationAfter 50-fold overdigestion with enzyme more than 90% of the DNA fragments can be ligated and recut.
Non-specific activityNo nonspecific activity was detected after incubation of 1 ug of Lambda DNA with 100 u.a. of enzyme for 16 hours at 55C.
Optimum temperature55 oC
Inactivation 20 minutes65oC
Optimum SE-bufferW (10 mM Tris-HCl (pH 8.5 at 25C); 10 mM MgCl2; 100 mM NaCl; 1 mM DTT.) + BSA

Enzyme % activity:
BGOWY
25 - 5050 - 7550 - 7510075 - 100

Note: To obtain 100% activity, BSA should be added to the 1x reaction mix to a final concentration of 100 ug/ml.
Do not use BSA for long incubation.
References: Chernukhin, V.A., Mikhnenkova, N.A., Kileva, E.V., Mezentseva, N.V., Dedkov, V.S., Degtyarev, S.K. Unpublished observations (2005)