Basic structure calculation starting from given restraints: Difference between revisions

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(New page: read upl demo.upl # read upper distance bounds read aco demo.aco # read dihedral angle restraints calc_all 50 steps=4000 # calculate conformers overview demo.ovw struct...)
 
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This calculation shows how to calculate a structure from previously assigned upper limits. The input data are in the subdirectory ‘basic’ of the demo data zip archive:
  demo.seq amino acid sequence
  demo.upl upper distance limit restraints
  demo.aco dihedral angle restraints
  init.cya initialization  macro
  CALC.cya macro for the structure calculation
When CYANA is started, it automatically looks for the file init.cya, which usually holds basic setup for the calculations, e.g., reading the amino acid library and the amino acid sequence of the protein, and specifying general parameters such as the residue range for RMSD calculations. These commands could be put into CALC.cya (or even given on the command line), but as they are rarely changed for a given project, it is convenient have them in the init.cya file.


   read upl demo.upl # read upper distance bounds
   read upl demo.upl # read upper distance bounds

Revision as of 11:08, 2 June 2009

This calculation shows how to calculate a structure from previously assigned upper limits. The input data are in the subdirectory ‘basic’ of the demo data zip archive:

 demo.seq		amino acid sequence
 demo.upl		upper distance limit restraints
 demo.aco		dihedral angle restraints
 init.cya		initialization  macro
 CALC.cya		macro for the structure calculation

When CYANA is started, it automatically looks for the file init.cya, which usually holds basic setup for the calculations, e.g., reading the amino acid library and the amino acid sequence of the protein, and specifying general parameters such as the residue range for RMSD calculations. These commands could be put into CALC.cya (or even given on the command line), but as they are rarely changed for a given project, it is convenient have them in the init.cya file.


 read upl demo.upl			# read upper distance bounds
 read aco demo.aco			# read dihedral angle restraints
 
 calc_all 50 steps=4000		# calculate conformers
 
 overview demo.ovw structures=10 pdb	# analyze and write best conformers