Q. Jene et al., SURFACTANT MODIFIED ENZYMES - SOLUBILITY AND ACTIVITY OF SURFACTANT-MODIFIED CATALASE IN ORGANIC-SOLVENTS, Enzyme and microbial technology, 20(1), 1997, pp. 69-74
Catalase could be dissolved in a range of organic solvents by modifyin
g less than 5% of its surface amino groups with a reactive nonionic su
rfactant derivative, bis(brij35). A solution of brij35-modified catala
se in I,I,1-trichloroethylene displayed substantially greater activity
than PEG modified enzyme. Modification of the enzyme surface with bri
j35 may facilitate enzyme solution through the formation of small enzy
me aggregates enclosed within a reverse micelle formed from free and c
ovalently bound brij35. (C) 1997 by Elsevier Science Inc.