Stu I ( Pce I )

Origin:
Streptomyces tubercidicus

Concentration:
4 u/µl

Recognition site:
AGG/CCT
TCC/GGA

Reaction buffer:
GM-buffer IV,  (20 mM Tris-acetate【pH 7.9 @ 25°C】,50 mM potassium acetate, 10 mM magnesium acetate, 100 μg/ml BSA)

Storage conditions:
10 mM Tris-HCl (pH 7.4 @ 25°C), 10 mM KCl, 0.1 mM EDTA, 1 mM dithiothreitol, 200 μg/ml BSA, 50% glycerol.

Storage temperature:
-20°C

Ligation and recutting:
More than 95% of DNA fragments (1 μg) digested with 50-fold excess enzyme can be ligated by T4 DNA ligase (400 U) at 16°C for 16 hr. Of the ligation products, more than 95% can be re-cut.

Optimum temperature:
50°C

Heat inactivation:
65°C for 20 min.

Enzyme activity in % of maximum: