Difference between revisions of "Scoring Functions"

From Rizzo_Lab
Jump to: navigation, search
(Grid Score Parameters)
Line 6: Line 6:
 
Grid can be called under descriptor score but it is suggested to not mix grid-based and cartesian space as that will dramatically increase computing time.
 
Grid can be called under descriptor score but it is suggested to not mix grid-based and cartesian space as that will dramatically increase computing time.
 
===Grid Score Parameters===
 
===Grid Score Parameters===
 +
{| class="wikitable"
 +
|+
 +
|-
 +
! Parameter
 +
! Description
 +
! Default Value
 +
|-
 +
| grid_score_primary
 +
| Does the user want to perform grid-based energy scoring as the primary scoring function? || yes-
 +
|-
 +
| ga_fraglib_scaffold_file
 +
| Fragment library mol2 file containing scaffolds || -
 +
|-
 +
| ga_fraglib_linker_file
 +
| Fragment library mol2 file containing linkers || -
 +
|-
  
 
===Grid Score Output Components===
 
===Grid Score Output Components===

Revision as of 12:12, 14 April 2020

DOCK uses several types of scoring functions to discriminate among orientations and molecules. Scoring is requested using the score_molecules parameter. A large portion of scoring functions can be called through descriptor score (but not all). Those with descriptor score functionality will be denoted as such.

Grid-Based Score

DOCK needs a fast scoring function to evaluate poses rapidly during growth. The energy grid is used for this. The grid stores the non-bonded Molecular Mechanics Potential of the receptor at each grid point.

Mm-equation.png

Grid can be called under descriptor score but it is suggested to not mix grid-based and cartesian space as that will dramatically increase computing time.

Grid Score Parameters

Grid Score Output Components

Parameter Description Default Value
grid_score_primary Does the user want to perform grid-based energy scoring as the primary scoring function? yes-
ga_fraglib_scaffold_file Fragment library mol2 file containing scaffolds -
ga_fraglib_linker_file Fragment library mol2 file containing linkers -