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Data Structures | Functions
ost.bindings.cadscore Namespace Reference

Data Structures

class  CADResult
 

Functions

def CADScore
 

Function Documentation

def ost.bindings.cadscore.CADScore (   model,
  reference,
  mode = "classic",
  label = "localcad",
  old_regime = False,
  cad_bin_path = None 
)
Calculates global and local atom-atom (AA) CAD Scores. 

You can either access the original implementation available from
https://bitbucket.org/kliment/cadscore/downloads/
or the new implementation which is part of the Voronota package 
available from https://bitbucket.org/kliment/voronota/downloads/.

The scores of the two implementations differ but strongly correlate
as the contacts between atoms are estimated differently. When using
the "voronota" *mode* you can minimize those discrepancies by
setting the *old_regime* flag to True.

Furthermore, the "voronota" *mode* generates per-residue scores that 
are inverted when compared to the classical implementation 
(0.0: bad, 1.0 good). 

:param model: The model structure. 
:type model: :class:`~ost.mol.EntityView` or :class:`~ost.mol.EntityHandle`
:param reference: The reference structure
:type reference: :class:`~ost.mol.EntityView` or 
                 :class:`~ost.mol.EntityHandle`
:param mode:  What CAD score implementation to use, must be one in 
              ["classic", "voronota"]
:param label: Local CAD scores will be mapped on residues of model as 
              float property with this name
:type label: :class:`str`
:param old_regime: Only has an effect if *mode* is "voronota". If set to true,
                   the discrepancies between the two modes is minimized but
                   the behaviour of inverted scores persists.
:type old_regime: :class:`bool`
:param cad_bin_path: Path to search for the required executables 
                     (["CADscore_calc.bash", 
                     "CADscore_read_global_scores.bash",
                     "CADscore_read_local_scores.bash"] for "classic" *mode* 
                     or ["voronota-cadscore"] for "voronota" *mode*). If not
                     set, the env path is searched.
:type cad_bin_path: :class:`str`
:returns: The result of the CAD score calculation
:rtype: :class:`CADResult`

:raises: :class:`~ost.settings.FileNotFound` if any of the CAD score 
         executables could not be located.
:raises: :class:`RuntimeError` if the calculation failed

Definition at line 268 of file cadscore.py.