SIMULATED ANNEALING, RESTRAINED MOLECULAR DYNAMICS |
THE STRUCTURE CALCULATION FOLLOWED STANDARD PROCEDURES EMPLOYING A HYBRID DISTANCE GEOMETRY MOLECULAR DYNAMICS APPROACH WITH SIMULATED ANNEALING REFINEMENT AND SUBSEQUENT ENERGY MINIMIZATION. FOR THE REFINEMENT THE DIELECTRIC CONSTANT WAS CHANGED TO 4. STRUCTURE PARAMETERS WERE EXTRACTED FROM THE STANDARD FILES PARALLHDG.PRO AND TOPALLHDG.PRO OF X-PLOR 3.1. IN EACH ROUND OF THE STRUCTURE CALCULATION 30 STRUCTURES WERE CALCULATED. OF THE 30 STRUCTURES RESULTING FROM THE FINAL ROUND OF STRUCTURE CALCULATION, THOSE 10 STRUCTURES THAT SHOWED THE LOWEST TOTAL ENERGY VALUES WERE SELECTED FOR FURTHER CHARACTERIZATION. |
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