Accurate general method for lattice approximation of three-dimensional structure of a chain moleculeстатья
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Аннотация:An algorithm based on dynamic programming gives the lattice models having the minimal RMS deviations from the actual folds of protein (RNA, etc.) chains for a given lattice and a given orientation of the macromolecule relative to the lattice. The algorithm is applicable for 3-D lattices of any kind. The accuracy of the lattice approximation increases when the distance between neighbor chain links is not rigidly fixed, Special repulsive potentials facilitate generation of self-avoiding lattice chains. The results of model building show the efficiency and precision of this proposed general method when compared with others.