Difference between revisions of "Energy Scoring Method in Grid"

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Computational chemist took the assumption that the coefficients for Lennard-Jones part are also separable.
 
Computational chemist took the assumption that the coefficients for Lennard-Jones part are also separable.
[[Image:**|thumb|center|375px|Energy scoring function]]
+
[[Image:2.png|thumb|center|375px|Energy scoring function]]
  
 
The new form of energy scoring function like this:
 
The new form of energy scoring function like this:
  
[[Image:**|thumb|center|375px|Energy scoring function]]
+
[[Image:3.png|thumb|center|375px|Energy scoring function]]
  
  
 
  So each time, when you run the grid calculation, you get  
 
  So each time, when you run the grid calculation, you get  
  
[[Image:**|thumb|center|375px|Energy scoring function]]
+
[[Image:4.png|thumb|center|375px|Energy scoring function]]
  
 
and Save them in your *.nrg file.
 
and Save them in your *.nrg file.

Revision as of 13:05, 5 March 2015

The general form of energy scoring function:

File:**
Energy scoring function

It's easy to see that the Coulumb potential Energy part could be separated into receptor and ligand part. If the Lennard-Jones one could be separated, it will be easy to precalculate the potential of each grid point in docking region and speed up the docking process.

Computational chemist took the assumption that the coefficients for Lennard-Jones part are also separable.

Energy scoring function

The new form of energy scoring function like this:

Energy scoring function


So each time, when you run the grid calculation, you get 
Energy scoring function

and Save them in your *.nrg file.