Difference between revisions of "2022 DOCK tutorial 3 with PDBID 1X70"

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(Spheres)
(Spheres)
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File > Fetch By Id > 1X70
 
File > Fetch By Id > 1X70
  
==Spheres==  
+
==Surface Generation & Spheres==  
 +
This section details the generation of sphere files which will be used to describe where you are trying to DOCK to on your protein.
  
 
'''Surface Generation'''
 
'''Surface Generation'''
 +
In Chimera:
 +
Load 1X70 w/o Hydrogens > actions > show > surface
  
  
 
[[File:1X70_surface.png|thumb|center|800px|The VDW surface for 1X70 that will be used to generate the sphere files.]]
 
[[File:1X70_surface.png|thumb|center|800px|The VDW surface for 1X70 that will be used to generate the sphere files.]]
  
 +
Then you will write a DMS (Molecular Surface) File
 +
With the surface generated in Chimera:
 +
Tools > Structure Editing > Write DMS
  
'''placeholder 0'''
+
Now you should have a DMS file for the next step.
 +
 
 +
''' Sphere Generation '''
 +
To generate spheres make the following input file:
 +
"INSPH" -
 +
1X70_dms.dms #Molecular Surface File
 +
R
 +
X  #Surface points from the DMS file to use in sphere generation (
 +
0  #Minimum radius between spheres
 +
4.0 #Maximum radius of sphere
 +
1.4 #Minimum radius of sphere
 +
1X70_wo_H.sph #Output sphere file
 +
End of File (EOF)
 +
 
 +
For more information on sphere generation see:
 +
https://dock.compbio.ucsf.edu/DOCK_6/tutorials/sphere_generation/generating_spheres.htm
 +
 
 +
The .sph file should give you something similar to the following image if you load it up over your protein in Chimera:
  
 
[[File:1X70_spheres.png|thumb|center|800px|The spheres representing the empty space within the protein.]]
 
[[File:1X70_spheres.png|thumb|center|800px|The spheres representing the empty space within the protein.]]
  
  
 
+
'''Sphere Selection'''
'''placeholder'''
 
  
 
=Making The Infamous Grid=
 
=Making The Infamous Grid=

Revision as of 17:37, 28 February 2022

Introduction

DOCK

System Preparation

Fetching 1X70 Open Chimera: File > Fetch By Id > 1X70

Surface Generation & Spheres

This section details the generation of sphere files which will be used to describe where you are trying to DOCK to on your protein.

Surface Generation In Chimera: Load 1X70 w/o Hydrogens > actions > show > surface


The VDW surface for 1X70 that will be used to generate the sphere files.

Then you will write a DMS (Molecular Surface) File With the surface generated in Chimera: Tools > Structure Editing > Write DMS

Now you should have a DMS file for the next step.

Sphere Generation To generate spheres make the following input file: "INSPH" - 1X70_dms.dms #Molecular Surface File R X #Surface points from the DMS file to use in sphere generation ( 0 #Minimum radius between spheres 4.0 #Maximum radius of sphere 1.4 #Minimum radius of sphere 1X70_wo_H.sph #Output sphere file End of File (EOF)

For more information on sphere generation see: https://dock.compbio.ucsf.edu/DOCK_6/tutorials/sphere_generation/generating_spheres.htm

The .sph file should give you something similar to the following image if you load it up over your protein in Chimera:

The spheres representing the empty space within the protein.


Sphere Selection

Making The Infamous Grid

Making the grid

Energy Minimization for the ligand

File:Placeholder
Placeholder Text

Docking & Virtual Screening

Rigid Docking

File:Placeholder.png
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Fixed Anchor Docking

File:Place holder.png
there is no figure here

Flexible Docking

File:.png
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Placeholder

[[File:|thumb|center|800px|image placeholder]]

Placeholder

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File:Mpi minimized.png
the image shows

placeholder