Seminar · Biophysics
Energy landscapes, order and disorder, and protein sequence coevolution: From proteins to chromosome structure
Jose Onuchic · Rice University
Fri, May 14, 2021 · 14:00 UTC
In vivo, the human genome folds into a characteristic ensemble of 3D structures. The mechanism driving the folding process remains unknown. A theoretical model for chromatin (the minimal chromatin model) explains the folding of interphase chromosomes and generates chromosome conformations consistent with experimental data is presented. The energy landscape of the model was derived by using the maximum entropy principle and relies on two experimentally derived inputs: a classification of loci into chromatin types and a catalog of the positions of chromatin loops. This model was generalized by u