Автор |
Bernauer, Julie |
Автор |
Poupon, Anne |
Автор |
Azé, Jérôme |
Автор |
Janin, Joël |
Дата выпуска |
2005-06-01 |
dc.description |
We describe protein–protein recognition within the frame of the random energy model of statistical physics. We simulate, by docking the component proteins, the process of association of two proteins that form a complex. We obtain the energy spectrum of a set of protein–protein complexes of known three-dimensional structure by performing docking in random orientations and scoring the models thus generated. We use a coarse protein representation where each amino acid residue is replaced by its Voronoï cell, and derive a scoring function by applying the evolutionary learning program ROGER to a set of parameters measured on that representation. Taking the scores of the docking models to be interaction energies, we obtain energy spectra for the complexes and fit them to a Gaussian distribution, from which we derive physical parameters such as a glass transition temperature and a specificity transition temperature. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
2005 IOP Publishing Ltd |
Название |
A docking analysis of the statistical physics of protein–protein recognition |
Тип |
paper |
DOI |
10.1088/1478-3975/2/2/S02 |
Electronic ISSN |
1478-3975 |
Print ISSN |
1478-3967 |
Журнал |
Physical Biology |
Том |
2 |
Первая страница |
S17 |
Последняя страница |
S23 |
Аффилиация |
Bernauer, Julie; Yeast Structural Genomics Laboratory, IBBMC UMR CNRS 8619, Bâtiment 430, Université Paris-Sud, 91405-Orsay, France |
Аффилиация |
Poupon, Anne; Yeast Structural Genomics Laboratory, IBBMC UMR CNRS 8619, Bâtiment 430, Université Paris-Sud, 91405-Orsay, France |
Аффилиация |
Azé, Jérôme; Laboratoire de Recherche en Informatique, Bâtiment 490, Université Paris-Sud, 91405-Orsay, France |
Аффилиация |
Janin, Joël; Laboratoire d'Enzymologie et Biochimie Structurales, UPR 9063 CNRS, 91198-Gif-sur-Yvette, France |
Выпуск |
2 |