Julie Bernauer et al 2005 Phys. Biol. 2 S17 doi:10.1088/1478-3975/2/2/S02
Julie Bernauer1, Anne Poupon1, Jérôme Azé2 and Joël Janin3
Show affiliationsWe 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.
Issue 2 (June 2005)
Received 1 February 2005, accepted for publication 12 April 2005
Published 13 May 2005
Julie Bernauer et al 2005 Phys. Biol. 2 S17
H Kobeissi and M Korek 1993 J. Phys. B: At. Mol. Opt. Phys. 26 L35
Yu Huang-Zhong and Peng Jun-Biao 2008 Chinese Phys. Lett. 25 1411
S A Bogacz 2003 J. Phys. G: Nucl. Part. Phys. 29 1723
Luis A Anchordoqui 2007 J. Phys.: Conf. Ser. 60 191
H Ikemoto et al 2009 J. Phys.: Conf. Ser. 190 012126
J M López-Romero and N Díaz-Muñoz 2008 Metrologia 45 S59
Qiuwen Wu et al 2003 Phys. Med. Biol. 48 279
Naoki Masuda et al 2009 New J. Phys. 11 113002
I Bautista et al 2010 J. Phys. G: Nucl. Part. Phys. 37 015103