A rigidifying salt-bridge favors the activity of thermophilic enzyme at high temperatures at the expense of low-temperature activity.

Thermophilic enzymes are often less active than their mesophilic homologues at low temperatures. One hypothesis to explain this observation is that the extra stabilizing interactions increase the rigidity of thermophilic enzymes and hence reduce their activity. Here we employed a thermophilic acylph...

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Bibliographic Details
Main Authors: Sonia Y Lam, Rachel C Y Yeung, Tsz-Ha Yu, Kong-Hung Sze, Kam-Bo Wong
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2011-03-01
Series:PLoS Biology
Online Access:http://europepmc.org/articles/PMC3057955?pdf=render