Article
Factors dictating the pseudocatalytic efficiency of avidins.
Journal of molecular biology - 5 May 2006
Prizant Maya, Eisenberg-Domovich Yael, Hytönen Vesa P, Kulomaa Markku S, Wilchek Meir, Bayer Edward A, Livnah Oded
Abstract excerpt
The hydrolysis of biotinyl p-nitrophenyl ester (BNP) by a series of avidin derivatives was examined. Surprisingly, a hyperthermostable avidin-related protein (AVR4) was shown to display extraordinary yet puzzling hydrolytic activity. In order to evaluate the molecular determinants that contribute to the reaction, the crystal structure of AVR4 was compared with those of avidin, streptavidin and key mutants of the...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
