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##### Parameter File for DireX 0.7  
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#####  
  
# Number of structures to generate  
nsteps     = 100  
  
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##### DEFORMABLE ELASTIC NETWORK (DEN)  
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# Use DEN (yes/no)      
use_den = yes  
  
# Generate DEN restraints only between CA atoms.    
den_ca = no  
# Number of (randomly chosen) elastic restraints 
# as multiple of number of atoms.  (Default: 2.0) 
den_no_ratio = 2.000000  
# Strength of elastic potential (0.0-1.0)         
den_strength = 0.400000  
# Upper distance bound in (Ang)                  
den_upper = 15.000000  
# Lower distance bound in (Ang)                 
den_lower = 3.000000  
# DEN restraints only between atoms within   
# given residue range.                         
# A negative value switches off the range   
# limitation.   
den_resid_range = -1  
# Number of steps during which the DEN restraints are   
# scaled down from 1 to 0                     
den_damp_restraints = 40  
# Weight initial structure and experimental data   
# 0 means the network moves only towards the reference model.  
# 1 means the network does not use reference information at all.  
#                  (0.0-1.0)                  
den_gamma = 0.000000  
# Damping of the deformation of the elastic   
# network (0.0-1.0)                          
# low/high value means high/low damping  
den_kappa = 0.200000  
# Beyond this distance difference the force   
# is constant (in Ang)                        
den_const_dist = 2.000000  
# DEN restraint breaks if distance difference is larger  
# than this value (in Ang)                      
den_break_dist = 4.000000  
# DEN strength depends on secondary structure   
# if not defined, then this will be used when a  
# secondary structure file is read with -secstr  
# den_strength will be scaled by this factor for loop  
# residues.  Secondary structure must be read with   
# -secstr option.   
den_secstr_loop = 1.000000  
# den_strength will be scaled by this factor for   
# sidechains  
den_sidechain = 1.000000  
  
  
  
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##### ELECTRON DENSITY MAP   
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# Strength of electron density map restraints      
map_strength = 0.030000  
# Resolution interval (in Ang) used for model refinement 
cur_map_dmin = 5.000000  
cur_map_dmax = 99999.900000  
  
# Resolution interval (in Ang) used for cross-validation 
# (If map_cv_dmax <=0, it is automatically set to cur_map_dmin)
map_cv_dmin = 4.000000 
map_cv_dmax = 5.000000