Lipase TL

from Pseudomonas stutzeri
Triacylglycerol lipase EC 3.1.1.3


Enzymatic features

Lipase TL has high activities on cholesterol esters and can be used to determine concentration of cholesterol esters.
Lipase TL hardly hydrolyzes esters of polyunsaturated fatty acids and enables the enrichment of acylglycerols containing polyunsaturated fatty acids.


Specifications & Characteristics

Appearance Beige powder
Activity ca. 50,000 U/g powder
Molecular weight 27,000 (SDS-PAGE)
Isoelectric point 6.6
Optimum pH 7 - 8
pH stability 6 - 9
Optimum temperature 50 ºC
Thermal stability Below 40 ºC
Inhibitors Cationic detergents, EDTA
Specificities Positional specificitypreferentially hydrolyzing the sn-1 and sn-3 positions of triacylglycerols.
Activity on esters ca. 650 U/g (p-Nitrophenyl acetate as a substrate)
Storage Desiccate and store below 25 ºC