Lipase SL from Pseudomonas (Burkholderia) cepacia Triacylglycerol lipase EC 3.1.1.3 |
Lipase SL has high activities over a wide range of pH values (pH 3-10) and temperatures (below 80 ºC;), and shows a wide specificity towards a variety of esters such as p-nitrophenyl esters as well as triacylglycerols. |
Appearance | Beige powder | |
Activity | ca. 45,000 U/g powder | |
Molecular weight | 31,000 (SDS-PAGE) | |
Isoelectric point | 5.2 | |
Optimum pH | 7 - 9 | |
pH stability | 6 - 10 | |
Optimum temperature | 65 - 70 ºC | |
Thermal stability | Below 60 ºC | |
Inhibitors | Cationic detergents | |
Activators | Nonionic detergents | |
Specificities | Positional specificity | preferentially hydrolyzing the sn-1 and sn-3 positions of triacylglycerols. |
Activity on esters | ca. 700 U/g (p-Nitrophenyl acetate as a substrate) | |
Storage | Desiccate and store below 25 ºC |