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Bond selection during protein crystallization: Crystal shapes
Author(s) -
Nanev Christo N.
Publication year - 2015
Publication title -
crystal research and technology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.377
H-Index - 64
eISSN - 1521-4079
pISSN - 0232-1300
DOI - 10.1002/crat.201500013
Subject(s) - protein crystallization , nucleation , crystallization , crystal (programming language) , chemical physics , anisotropy , crystal growth , crystallography , enhanced data rates for gsm evolution , materials science , selection (genetic algorithm) , chemistry , physics , optics , computer science , organic chemistry , artificial intelligence , programming language , telecommunications
The so‐called bond selection mechanism, BSM (C.N. Nanev, Progress in Crystal Growth and Characterization of Materials, 59 , 133–169, 2013) allows explaining a set of traits in both protein crystal nucleation and growth processes. BSM explanatory and predictive power are enhanced now, when intra‐crystalline repulsive interactions are assumed to act in parallel with the attractive forces, the former arising due to protein surface patch‐to‐patch incompatibility. Shapes of 1D and 2D protein crystals are considered from such a perspective. Using BSM the strong directional kinetic anisotropy in the edge growth rates of 2D protein crystals is tackled. The shapes of near‐critically sized apoferritin crystals and of experimentally grown 3D apoferritin crystals are considered.