Source
: Staphylococcus aureus PS96 (ATCC 49831)
Compatible ends
(5'¡¦GNC)
AspS9 I, Asu I, BsiZ I, Cfr13 I, EcoO109 I, PspP I, Dra II
Isoschizomers
: AspS9 I, Asu I, BsiZ I, Cfr13 I, PspP I
- neoschizomers : BmgT120 I
Methylation Sensitivity
: Not sensitive to dam methylation
: Blocked by overlapping dcm methylation
: Blocked by overlapping CpG methylation
Unit definition :
One Unit is defined as the amount of Sau96 I required to completely digest 1 §¶ of unmethylated ¥ë DNA in one hour at 37¡É in 50 §¡ assay mixture.
Typical Reaction Conditions
: Add 5 §¡ of 10X Reaction Buffer 'C'[final conc.: 10 mM Tris-HCl(pH 7.9 @ 37¡É), 10 mM MgCl2, 50 mM NaCl, 1 mM DTT], 1~2 §¡ of DNA(0.5~1.0 §¶/§¡), 1 §¡ of Sau96 I and 42~43 §¡ of sterile water in 50 §¡ reaction mixture. Incubate at 37¡É.
Heat Inactivation
: 80¡É for 20 min.
Activity in BeamsBio¢â Buffer System
Rxn Buffer |
A |
B |
C |
D |
Activity(%) |
10~50 |
10~50 |
75~100 |
50~75 |
|
Activity in a complete PCR Mix : 50~75% Conditions: [10 mM Tris-HCl(pH 8.3 @ 25¡É), 50 mM KCl, 1.5 mM MgCl2, 2 pmol of primers, 200 ¥ìM dNTP Mix, 2.5 U Taq DNA polymerase and 1 §¶ of DNA(template or substrate) in 50 §¡ of reaction volume] After 30 amplication cycles, add 5 units of Sau96 I. And then incubate at 37¡É for one hour. Relative activity is determined by gel electrophoresis.
Storage Conditions
: 10 mM Tris-HCl(pH 7.4 @ 25¡É), 50 mM KCl, 0.1 mM EDTA, 1 mM DTT, 200 §¶/§¢ BSA, and 50% glycerol. Store at -20¡É.
No. of Cleavage Sites
¥ë
|
Ad2
|
pUC18
|
¥õX174
|
pBR322
|
M13mp18
|
SV40
|
74
|
164
|
6
|
2
|
15
|
4
|
11
|
Quality control
Overdigestion: The same band pattern as a digestion in one unit of Sau96 I for one hour was showing after incubation of 1 §¶ of ¥ë DNA with units of Sau96 I for 16 hr in 50 §¡ of reaction mixture at 37¡É as determined by agarose gel electrophoresis.
Ligation-Recut: After a 10-fold digestion for one hour, % of ¥ë DNA fragments were ligated with T4 DNA ligase at 16¡É and % of the ligated fragments could be recut with Sau96 I.
|
References
Sussenbach, J. S., Steebergh, P. H., Rost, J. A., van Leeuwen, W. J. and van Embden, J. D. A. Nucleic Acids Res. 5: 1153-1163 (1978)
|