Energy within the cell: Energy-saving chaperon Hsp90
Saturday, January 14, 2012 - 21:30
in Biology & Nature
A special group of proteins, the so-called chaperons, helps other proteins to obtain their correct conformation. Until now scientists supposed that hydrolyzing ATP provides the energy for the large conformational changes of chaperon Hsp90. Now a research team has demonstrated that Hsp90 utilizes thermal fluctuations as the driving force for its conformational changes.