Backbone beads
contact maps at 305 K. Each square in the matrix
(i,j) corresponds to a contact between
the BB of residues i and j: (A)
GVAPGVGV, (B) GVPGVPGV, (C) (GV)4, and (D) SNNFGAIL. (E)
Representative snapshots of GVAPGVGV showing the presence of significantly
populated contacts. In the color scheme, each color represents a range
of probabilities of contact formation. On each map, the atomistic
map lies above the diagonal, and the corresponding CG map, obtained
from the simulations using either original MARTINI model (a) or the
new model with the addition of dihedral potentials (b), lies below
the diagonal.